The folowing table expresses '624' 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 | 1001110000 | 100 | 1 | |||||||
| 3 | 212010 | 20 | 2 | |||||||
| 4 | 21300 | 12 | 3 | |||||||
| 5 | 4444 | 31 | 4 | |||||||
| 6 | 2520 | 13 | 4 | |||||||
| 7 | 1551 | 15 | 6 | |||||||
| 8 | 1160 | 10 | 1 | |||||||
| 9 | 763 | 17 | 8 | |||||||
| 10 | 624 | 12 | 3 | |||||||
| 11 | 518 | 13 | 4 | |||||||
| 12 | 440 | 8 | ||||||||
| 13 | 390 | C | ||||||||
| 14 | 328 | D | ||||||||
| 15 | 2B9 | 17 | 8 | |||||||
| 16 | 270 | 9 |
Factors: 24 * 3 * 13
624 is in the Pythagorean Triples: (624, 1457, 1585), (407, 624, 745).