The folowing table expresses '670' 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 | 1010011110 | 110 | 10 | 1 | ||||||
| 3 | 220211 | 22,11 | 2 | |||||||
| 4 | 22132 | 22,10 | 1 | |||||||
| 5 | 10140 | 11 | 2 | |||||||
| 6 | 3034 | 14 | 5 | |||||||
| 7 | 1645 | 22 | 4 | |||||||
| 8 | 1236 | 14 | 5 | |||||||
| 9 | 824 | 15 | 6 | |||||||
| 10 | 670 | 13 | 4 | |||||||
| 11 | 55A | 19 | A | |||||||
| 12 | 47A | 19 | A | |||||||
| 13 | 3C7 | 19 | A | |||||||
| 14 | 35C | 16 | 7 | |||||||
| 15 | 2EA | 1B | C | |||||||
| 16 | 29E | 19 | A |
Factors: 2 * 5 * 67