4368
This number is a composite.
4368 = π(4! - 4) + π(3! - 3) + π(6! - 6) + π(8! - 8). Note that
4368 is the only number with this property. [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
4368 = π(4! - 4) + π(3! - 3) + π(6! - 6) + π(8! - 8). Note that
4368 is the only number with this property. [Firoozbakht]