Numeric Value: 685

The folowing table expresses '685' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
21010101101      110101
3    221101   21,101
4     22231  22,101
5     10220  101
6      3101  5
7      1666 25,101
8      1255 156
9       841145
10       68519,101
11       573145
12       491123
13       409101
14       36D189
15       30A D
16       2AD19A

Math World

Factors: 5 * 137

685 is in the Pythagorean Triples: (37, 684, 685), (156, 667, 685).