The folowing table expresses '945' 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 | 1110110001 | 110 | 10 | 1 | ||||||
| 3 | 1022000 | 12,10 | 1 | |||||||
| 4 | 32301 | 21 | 3 | |||||||
| 5 | 12240 | 14,10 | 1 | |||||||
| 6 | 4213 | 14 | 5 | |||||||
| 7 | 2520 | 12 | 3 | |||||||
| 8 | 1661 | 16 | 7 | |||||||
| 9 | 1260 | 10 | 1 | |||||||
| 10 | 945 | 18 | 9 | |||||||
| 11 | 78A | 23 | 5 | |||||||
| 12 | 669 | 19 | A | |||||||
| 13 | 579 | 18 | 9 | |||||||
| 14 | 4B7 | 18 | 9 | |||||||
| 15 | 430 | 7 | ||||||||
| 16 | 3B1 | F |
Factors: 33 * 5 * 7
945 is in the Pythagorean Triple: (248, 945, 977).