The folowing table expresses '768' 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 | 1100000000 | 10 | 1 | |||||||
| 3 | 1001110 | 11 | 2 | |||||||
| 4 | 30000 | 3 | ||||||||
| 5 | 11033 | 13 | 4 | |||||||
| 6 | 3320 | 12 | 3 | |||||||
| 7 | 2145 | 15 | 6 | |||||||
| 8 | 1400 | 5 | ||||||||
| 9 | 1043 | 8 | ||||||||
| 10 | 768 | 21 | 3 | |||||||
| 11 | 639 | 17 | 8 | |||||||
| 12 | 540 | 9 | ||||||||
| 13 | 471 | C | ||||||||
| 14 | 3CC | 1D,10 | 1 | |||||||
| 15 | 363 | C | ||||||||
| 16 | 300 | 3 |
Factors: 28 * 3