The folowing table expresses '158' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|
| 2 | 10011110 | 101 | 10 | 1 | ||||
| 3 | 12212 | 22,11 | 2 | |||||
| 4 | 2132 | 20 | 2 | |||||
| 5 | 1113 | 11 | 2 | |||||
| 6 | 422 | 12 | 3 | |||||
| 7 | 314 | 11 | 2 | |||||
| 8 | 236 | 13 | 4 | |||||
| 9 | 185 | 15 | 6 | |||||
| 10 | 158 | 14 | 5 | |||||
| 11 | 134 | 8 | ||||||
| 12 | 112 | 4 | ||||||
| 13 | C2,11 | 2 | ||||||
| 14 | B4,11 | 2 | ||||||
| 15 | A8,13 | 4 | ||||||
| 16 | 9E,17 | 8 |
Factors: 2 * 79