673
This number is a prime.
Single Curio View:    (Seek other curios for this number)
There are 673 numbers N with no two same digits, having the
property that when the sum of the k leftmost digits of N is
divided by k the result is always an integer.  [Post  and
Dale]
 Submitted: 2010-01-13 02:08:46;   Last Modified: 2010-01-13 11:54:51.
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