9
This number is a composite.
Single Curio View: (Seek other curios for this number)
There are exactly 3=(sqrt(9)) pandigital improper fractions that reduce to 9 (provided each digit is used once). [Patterson]
Submitted: 2003-12-05 21:48:03; Last Modified: 2018-01-11 12:33:20.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell