3881047
This number is a composite.
3881047, 3881074 and 3881081 are the smallest three
consecutive semiprimes that all have the same sum of
squares of digits. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a composite.
3881047, 3881074 and 3881081 are the smallest three
consecutive semiprimes that all have the same sum of
squares of digits. [Gaydos]