The folowing table expresses '638' 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 | 1001111110 | 111 | 11,10 | 1 | ||||||
3 | 212122 | 101 | 2 | |||||||
4 | 21332 | 23,11 | 2 | |||||||
5 | 10023 | 11 | 2 | |||||||
6 | 2542 | 21 | 3 | |||||||
7 | 1601 | 11 | 2 | |||||||
8 | 1176 | 17,10 | 1 | |||||||
9 | 778 | 24 | 6 | |||||||
10 | 638 | 17 | 8 | |||||||
11 | 530 | 8 | ||||||||
12 | 452 | B | ||||||||
13 | 3A1 | 11 | 2 | |||||||
14 | 338 | 10 | 1 | |||||||
15 | 2C8 | 17 | 8 | |||||||
16 | 27E | 17 | 8 |
Factors: 2 * 11 * 29