11687

This number is a composite.

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The only 2-sphenic number that can be represented as sum of products of n pairs of first consecutive odd numbers, (n=13), i.e., 1*3 + 5*7 + … + 49*51 = 11687 = 13 × 29 × 31. [Loungrides]

Submitted: 2018-05-04 00:42:12;   Last Modified: 2018-05-04 05:51:36.
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