# Number/Related Articles

< Number

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Revision as of 11:43, 19 May 2008 by imported>James F. Perry (create "related articles" subpage)

*See also changes related to Number, or pages that link to Number or to this page or whose text contains "Number".*

## Parent topics

- Mathematics [r]: The study of quantities, structures, their relations, and changes thereof.
^{[e]}

## Subtopics

- Prime number [r]: A number that can be evenly divided by exactly two positive whole numbers, namely one and itself.
^{[e]} - Whole number [r]:
*Add brief definition or description* - Rational number [r]: A number that can be expressed as a ratio of two integers.
^{[e]} - Irrational number [r]: A real number that cannot be expressed as a fraction, m / n, in which m and n are integers.
^{[e]} - Real number [r]: A limit of the Cauchy sequence of rational numbers.
^{[e]} - Complex number [r]: Numbers of the form
*a+bi*, where*a*and*b*are real numbers and*i*denotes a number satisfying .^{[e]}