681318
This number is a composite.
The smallest Smith number that is also a Kaprekar number as 681318^2 = 464194217124, and 464194 + 217124 = 681318. [Gupta]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
The smallest Smith number that is also a Kaprekar number as 681318^2 = 464194217124, and 464194 + 217124 = 681318. [Gupta]