The folowing table expresses '656' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 1010010000 | 11,10 | 1 | |||||||
| 3 | 220022 | 22,11 | 2 | |||||||
| 4 | 22100 | 11 | 2 | |||||||
| 5 | 10111 | 4 | ||||||||
| 6 | 3012 | 10 | 1 | |||||||
| 7 | 1625 | 20 | 2 | |||||||
| 8 | 1220 | 5 | ||||||||
| 9 | 808 | 17 | 8 | |||||||
| 10 | 656 | 17 | 8 | |||||||
| 11 | 547 | 15 | 6 | |||||||
| 12 | 468 | 16 | 7 | |||||||
| 13 | 3B6 | 17 | 8 | |||||||
| 14 | 34C | 15 | 6 | |||||||
| 15 | 2DB | 1B | C | |||||||
| 16 | 290 | B |
Factors: 24 * 41
656 is in the Pythagorean Triple: (656, 1617, 1745).