The folowing table expresses '816' 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 | 1100110000 | 100 | 1 | |||||||
| 3 | 1010020 | 11 | 2 | |||||||
| 4 | 30300 | 12 | 3 | |||||||
| 5 | 11231 | 13 | 4 | |||||||
| 6 | 3440 | 15,10 | 1 | |||||||
| 7 | 2244 | 15 | 6 | |||||||
| 8 | 1460 | 13 | 4 | |||||||
| 9 | 1106 | 8 | ||||||||
| 10 | 816 | 15 | 6 | |||||||
| 11 | 682 | 15 | 6 | |||||||
| 12 | 580 | 11 | 2 | |||||||
| 13 | 4AA | 1B | C | |||||||
| 14 | 424 | A | ||||||||
| 15 | 396 | 13 | 4 | |||||||
| 16 | 330 | 6 |
Factors: 24 * 3 * 17
816 is in the Pythagorean Triple: (287, 816, 865).