The folowing table expresses '198' 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 | 11000110 | 100 | 1 | |||||
| 3 | 21100 | 11 | 2 | |||||
| 4 | 3012 | 12 | 3 | |||||
| 5 | 1243 | 20 | 2 | |||||
| 6 | 530 | 12 | 3 | |||||
| 7 | 402 | 6 | ||||||
| 8 | 306 | 11 | 2 | |||||
| 9 | 240 | 6 | ||||||
| 10 | 198 | 18 | 9 | |||||
| 11 | 170 | 8 | ||||||
| 12 | 146 | B | ||||||
| 13 | 123 | 6 | ||||||
| 14 | 102 | 3 | ||||||
| 15 | D3,11 | 2 | ||||||
| 16 | C6,12 | 3 |
Factors: 2 * 32 * 11