Wednesday, January 15, 2014

9686

9686 = 2 x 29 x 167.

9686 is 2113112 in base 4.

9686 is a number that is not the sum of two triangular numbers and a fourth power (A115160).

9686 is the least sum of three distinct nonzero squares in exactly 42 ways (A025415).


Source: On-Line Encyclopedia of Integer Sequences

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