5

This number is a prime.

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'A' is the only letter in the English alphabet that contains 5 non-straight angles (three acute and two obtuse). [Green]

Submitted: 2012-01-20 11:48:35;   Last Modified: 2012-01-21 13:34:36.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell