Friday, February 8, 2013

2462

2462 = 2 x 1231. It is a semiprime with even digits (A108636).

2462 is a divisor of 5515 - 1.

2462 is the sum of 26 and the partition number of 26 (A133041).

2462 is the number of configurations of Sam Loyd's sliding block 15-puzzle that require a minimum of 10 moves to be reached, starting with the empty square at one of the eight non-corner boundary squares (A090165).

2462 and 24622 = 6061444 use only the digits 0, 1, 2, 4, and 6 (A136818).


Source: On-Line Encyclopedia of Integer Sequences

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