656
This number is a composite.
Single Curio View: (Seek other curios for this number)
656 = π(6*5*6) * phi(6+5+6). Note that 656 is the
smallest multi-digit number with this property. [Firoozbakht]
Submitted: 2004-09-09 05:54:30; Last Modified: 2008-01-30 17:28:00.
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