22867524
This number is a composite.
22867524 = π(2!+2!+8!+6!+7!+5!+2!+4!)^2. It is the largest
and second natural number with this property. [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a composite.
22867524 = π(2!+2!+8!+6!+7!+5!+2!+4!)^2. It is the largest
and second natural number with this property. [Firoozbakht]