The folowing table expresses '872' 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 | 1101101000 | 101 | 10 | 1 | ||||||
| 3 | 1012022 | 22,11 | 2 | |||||||
| 4 | 31220 | 20 | 2 | |||||||
| 5 | 11442 | 22 | 4 | |||||||
| 6 | 4012 | 11 | 2 | |||||||
| 7 | 2354 | 20 | 2 | |||||||
| 8 | 1550 | 13 | 4 | |||||||
| 9 | 1168 | 17 | 8 | |||||||
| 10 | 872 | 17 | 8 | |||||||
| 11 | 723 | 11 | 2 | |||||||
| 12 | 608 | 12 | 3 | |||||||
| 13 | 521 | 8 | ||||||||
| 14 | 464 | 10 | 1 | |||||||
| 15 | 3D2 | 13 | 4 | |||||||
| 16 | 368 | 11 | 2 |
Factors: 23 * 109