156

This number is a composite.

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156 = (π(1) + π(5) + π(6)) * (prime(1)+prime(5)+prime(6)). Note that 156 is the smallest and only even number with this property. [Firoozbakht]

Submitted: 2004-08-16 07:02:44;   Last Modified: 2008-01-30 11:28:00.
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