The folowing table expresses '538' 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 | 1000011010 | 100 | 1 | |||||||
| 3 | 201221 | 22,11 | 2 | |||||||
| 4 | 20122 | 13,10 | 1 | |||||||
| 5 | 4123 | 20 | 2 | |||||||
| 6 | 2254 | 21 | 3 | |||||||
| 7 | 1366 | 22 | 4 | |||||||
| 8 | 1032 | 6 | ||||||||
| 9 | 657 | 20 | 2 | |||||||
| 10 | 538 | 16 | 7 | |||||||
| 11 | 44A | 17 | 8 | |||||||
| 12 | 38A | 19 | A | |||||||
| 13 | 325 | A | ||||||||
| 14 | 2A6 | 14 | 5 | |||||||
| 15 | 25D | 15 | 6 | |||||||
| 16 | 21A | D |
Factors: 2 * 269