Friday, February 28, 2014

7175

7175 = 5 x 5 x 7 x 41.

7175 is 1110000000111 in base 2 (binary) (A222813). It is 1300013 in base 4.

7175 is a centered octahedral number (A001845). It is also a tetradecagonal number (A051866).

7175 divides 6410 - 1.


Source: What's Special About This Number?
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