The folowing table expresses '655' 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 | 1010001111 | 110 | 10 | 1 | ||||||
| 3 | 220021 | 21,10 | 1 | |||||||
| 4 | 22033 | 22,10 | 1 | |||||||
| 5 | 10110 | 3 | ||||||||
| 6 | 3011 | 5 | ||||||||
| 7 | 1624 | 16,10 | 1 | |||||||
| 8 | 1217 | 13 | 4 | |||||||
| 9 | 807 | 16 | 7 | |||||||
| 10 | 655 | 16 | 7 | |||||||
| 11 | 546 | 14 | 5 | |||||||
| 12 | 467 | 15 | 6 | |||||||
| 13 | 3B5 | 16 | 7 | |||||||
| 14 | 34B | 14 | 5 | |||||||
| 15 | 2DA | 1A | B | |||||||
| 16 | 28F | 19 | A |
Factors: 5 * 131