Monday, December 10, 2012

885

885 = 3 x 5 x 59.

885 is a divisor of 584 - 1.

885!/588! - 1 is prime.

885 is an enneagonal pyramidal number (A007584).

885 is 31311 in base 4 and 311 in base 17. It is 531 in base 13.


Source: Prime Curios!

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