Thursday, August 15, 2013

8110

8110 = 2 x 5 x 811.

8110 is the number of semiprimes less than 215 (A125527).

8110 has the property that the sum of its base 10 digits (10) is equal to the sum of its base 2 (binary digits) (A152207).

8110 has four 1s in its base 9 representation (A043460): 12111.

8110 is a number n with the property that the sum of the digits of n is a substring of n and of the square of n (A162015).


Source: On-Line Encyclopedia of Integer Sequences

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