Thursday, May 8, 2014

6868

6868 = 2 x 2 x 17 x 101.

6868 is the larger number in a Ruth-Aaron pair.

6868 is 100102101 in base 3. It is 15234 in base 8 (uses each of the digits from 1 to 5 once).

6868 has two representations as a sum of two squares: 6868 = 122 + 822 = 282 + 782.

6868 divides 9116 - 1.


Source: What's Special About This Number?

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