Abundant number: Revision history

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21 March 2009

  • curprev 23:2423:24, 21 March 2009Vipul talk contribs 529 bytes +529 Created page with '{{natural number property}} ==Definition== A natural number <math>n</math> is termed an '''abundant number''' if <math>\sigma(n) > 2n</math>. Here, <math>\sigma</math> deno...'