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deficient number |
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deficient number [də′fish·ənt ′nəm·bər]
(mathematics) A positive integer the sum of whose divisors, including 1 but excluding itself, is less than itself. Also known as defective number. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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