Friday, March 14, 2014

9201

9201 = 3 x 3067.

9201 is a semiprime equidistant from and between the primes 9199 and 9203 (A125215).

9201 is palindromic in base 2 (binary): 10001111110001. It is 35553 in base 7 (A182234).

9201 is a truncated octahedral number (A005910).

5201 is a number n such that n6 +/- 2 are primes (A154938).


Source: What's Special About This Number?

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