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- #Redirect [[Triangular number]]31 bytes (3 words) - 10:43, 19 May 2008
- ...itten as the [[vulgar fraction]] <math>a/b</math>, where ''b'' is not [[0 (number)|zero]]. ...[divisor]]s except 1 (i.e., they are [[coprime]]). Every non-zero rational number has exactly one simplest form of this type with a positive denominator. A f9 KB (1,446 words) - 08:52, 30 May 2009
- #REDIRECT [[Random number generator]]37 bytes (4 words) - 23:32, 21 August 2009
- ...tp://books.google.com/books?id=wqg4AAAAMAAJ&printsec=frontcover&dq=intitle:number+intitle:concept+inauthor:levi&lr=&num=30&as_brr=1 online edition]695 bytes (100 words) - 11:35, 19 May 2008
- ...- a\ </math> for every integer <math>\scriptstyle a\ </math>. A Carmichael number ''c'' also satisfies the [[modular arithmetic|congruence]] <math>\scriptsty *Every Carmichael number is [[square-free integer|square-free]] and has at least three different pri4 KB (576 words) - 12:00, 1 January 2013
- '''Number theory''' is a branch of [[pure mathematics]] devoted primarily to the stud ([[diophantine geometry]]). Questions in number theory are often best understood through27 KB (4,383 words) - 08:05, 11 October 2011
- ...[[real number]] and is the [[integer]] between [[1 (number)|1]] and [[-1 (number)|-1]], which signifies a value of nothing. It is also a [[numerical digit]] The number zero was invented twice - once in India and once in Mesoamerica. This inve1 KB (232 words) - 03:30, 6 November 2009
- #REDIRECT [[Atomic number]]27 bytes (3 words) - 17:22, 2 April 2008
- 26 bytes (3 words) - 15:04, 28 December 2007
- 143 bytes (19 words) - 11:38, 19 May 2008
- ...is a [[complex number]] that is a root of a [[polynomial]] with [[rational number|rational]] coefficients. Real or complex numbers that are not algebraic are called [[transcendental number]]s.7 KB (1,145 words) - 00:49, 20 October 2013
- ...n which the first number is 0, the second number is 1, and each subsequent number is equal to the sum of the previous two numbers in the series. In mathemati *If <math>\ F_p\ </math> is a prime number different from 3, then <math>\ p</math> is prime. (The converse is fa5 KB (743 words) - 13:10, 27 July 2008
- ...an '''irrational number''' is any [[real number]] that is not a [[rational number]], i.e. it cannot be expressed as a [[fraction]] ''m'' / ''n'' in ...ble to demonstrate that <math>\scriptstyle\sqrt{2}</math> is an irrational number.4 KB (666 words) - 11:23, 3 October 2009
- ...f the sequence of Perrin numbers is, that if <math>p\ </math> is a [[prime number]], then <math>p\ </math> divides <math>P_p\ </math>. The converse is false,828 bytes (104 words) - 04:32, 19 May 2008
- ...ed by publication of joint papers — as a graph. A researcher's Erdős number is the length of the shortest path, via co-author relationships, connecting More explicitly, your Erdős number is the ''first'' number in the following list which applies to you:2 KB (370 words) - 12:51, 11 February 2013
- ...visors of 6 are 1, 2, and 3, and 1+2+3=6. In contrast, 4 is not a perfect number, as the proper divisors of 4 are 1 and 2, and <math> \scriptstyle 1+2 \neq The origin of the term "perfect number" appears to be unknown. Ancient Greeks probably ascribed mystical properti4 KB (677 words) - 19:07, 7 November 2008
- ...ers''' is strongly related to the sequence of [[Fibonacci number]]s. Lucas number and Fibonacci numbers have the identical formula <math>a_n = a_{n-1} + a_{n *If <math>p\ </math> is a prime number, than <math>p\ </math> divides <math>L_p - 1\ </math>. The converse is fals798 bytes (117 words) - 04:00, 4 March 2008
- #REDIRECT [[Erdős number]]27 bytes (4 words) - 01:28, 3 April 2011
- ...ventionally denoted by ''Z'' and is by definition a non-negative [[natural number]]. For instance, the element [[carbon]] is characterized by ''Z'' = 6 and t ...e chemical and physical properties of an atom are solely determined by the number of its electrons and hence by its nuclear charge: the nuclear charge is a u7 KB (1,066 words) - 05:40, 6 March 2024
- ...is an infinite [[cardinal number|cardinal]] or [[ordinal number|ordinal]] number. (However, often simply '''infinite''' (cardinal or ordinal) '''number''' is used instead.)495 bytes (72 words) - 18:31, 20 June 2009
Page text matches
- ...tum number labeling atomic shells; usually denoted by the non-zero natural number ''n''.136 bytes (17 words) - 08:10, 18 September 2009
- ...is an infinite [[cardinal number|cardinal]] or [[ordinal number|ordinal]] number. (However, often simply '''infinite''' (cardinal or ordinal) '''number''' is used instead.)495 bytes (72 words) - 18:31, 20 June 2009
- ...limited) in size (length, area, etc., or number of elements) by a natural number129 bytes (19 words) - 23:57, 25 October 2009
- The number of positive integer divisors of a given number.94 bytes (13 words) - 16:56, 6 December 2008
- The positive real number that, when multiplied by itself, gives the number 2.114 bytes (15 words) - 19:41, 4 September 2009
- ...dioactive]], and [[Uranium]] (atomic number 92), and [[Plutonium]] (atomic number 94) are significant in the production of [[nuclear energy]] and nuclear wea343 bytes (42 words) - 17:02, 22 March 2024
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index265 bytes (35 words) - 16:15, 17 May 2010
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index266 bytes (35 words) - 15:47, 17 May 2010
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index265 bytes (35 words) - 15:52, 17 May 2010
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index266 bytes (35 words) - 15:59, 17 May 2010
- A '''triangular number''' represents the number of [[circle|circles]] you can arrange to a [[equilateral triangle]]. The ''triangular number'' is related to many other figurated numbers:884 bytes (130 words) - 07:45, 24 January 2009
- ...n A to the number of elements in B, and then subtracting from this sum the number of elements in the intersection of A and B.303 bytes (58 words) - 08:52, 4 September 2009
- ...l element]], having the [[chemical symbol]] Hg, and [[atomic number]] (the number of [[proton]]s) 80.167 bytes (21 words) - 17:09, 1 May 2011
- ...al element]], having the [[chemical symbol]] Ar and [[atomic number]] (the number of [[proton]]s) 18.165 bytes (21 words) - 17:51, 27 April 2011
- Auto-populated based on [[Special:WhatLinksHere/Rational number]]. Needs checking by a human. {{r|Algebraic number field}}1 KB (169 words) - 19:54, 11 January 2010
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index266 bytes (35 words) - 16:08, 17 May 2010
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index265 bytes (35 words) - 15:59, 17 May 2010
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index268 bytes (35 words) - 16:30, 19 January 2011
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index267 bytes (35 words) - 16:08, 17 May 2010
- ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index264 bytes (35 words) - 16:18, 17 May 2010