The folowing table expresses '642' 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 | 1010000010 | 11,10 | 1 | |||||||
3 | 212210 | 22,11 | 2 | |||||||
4 | 22002 | 12 | 3 | |||||||
5 | 10032 | 11 | 2 | |||||||
6 | 2550 | 20 | 2 | |||||||
7 | 1605 | 15 | 6 | |||||||
8 | 1202 | 5 | ||||||||
9 | 783 | 20 | 2 | |||||||
10 | 642 | 12 | 3 | |||||||
11 | 534 | 11 | 2 | |||||||
12 | 456 | 13 | 4 | |||||||
13 | 3A5 | 15 | 6 | |||||||
14 | 33C | 14 | 5 | |||||||
15 | 2CC | 1B | C | |||||||
16 | 282 | C |
Factors: 2 * 3 * 107