156

This number is a composite.

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The product of the number 156 multiplied by the first 4 primes equals 32760. Sigma(32760) = 131040, which makes it a multi-perfect number index 4. [Priebel]

Submitted: 2001-07-08 17:27:51;   Last Modified: 2008-01-30 17:28:00.
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