Friday, September 26, 2014

5873

5873 = 7 x 839.

5873 divides 11 + 22 + 33 + . . . + 58735873 (A128981).

5873 is a number n such that n divides the sum of the first n numbers from Flavius Josephus's sieve (A218665).


Source: What's Special About This Number?

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