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Deficient number

Revision as of 23:42, 29 March 2011 by Williamhu888 (talk | contribs) (Created page with 'A positive integer <math>n</math> is abundant if it is smaller than the sum of its factors. == Examples == 3 is abundant because the sum of its factors is greater than itself; i…')
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A positive integer $n$ is abundant if it is smaller than the sum of its factors.

Examples

3 is abundant because the sum of its factors is greater than itself; its factors add up to 4.

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