The folowing table expresses '258' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|---|
| 2 | 100000010 | 10 | 1 | ||||||
| 3 | 100120 | 11 | 2 | ||||||
| 4 | 10002 | 3 | |||||||
| 5 | 2013 | 11 | 2 | ||||||
| 6 | 1110 | 3 | |||||||
| 7 | 516 | 15 | 6 | ||||||
| 8 | 402 | 6 | |||||||
| 9 | 316 | 11 | 2 | ||||||
| 10 | 258 | 15 | 6 | ||||||
| 11 | 215 | 8 | |||||||
| 12 | 196 | 14 | 5 | ||||||
| 13 | 16B | 15 | 6 | ||||||
| 14 | 146 | B | |||||||
| 15 | 123 | 6 | |||||||
| 16 | 102 | 3 |
Factors: 2 * 3 * 43