Tuesday, January 21, 2014

7246

7246 = 2 x 3623.

7246 is a centered heptagonal number (A069099).

7246 is a semiprime centered triangular number (A184481).

7246 is 16116 in base 8.

27246 + 37246 is a semiprime (A050244).


Source: On-Line Encyclopedia of Integer Sequences

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