The folowing table expresses '506' 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 | 111111010 | 111 | 11,10 | 1 | |||||
| 3 | 200202 | 20 | 2 | ||||||
| 4 | 13322 | 23,11 | 2 | ||||||
| 5 | 4011 | 11 | 2 | ||||||
| 6 | 2202 | 10 | 1 | ||||||
| 7 | 1322 | 11 | 2 | ||||||
| 8 | 772 | 20 | 2 | ||||||
| 9 | 622 | 11 | 2 | ||||||
| 10 | 506 | 11 | 2 | ||||||
| 11 | 420 | 6 | |||||||
| 12 | 362 | B | |||||||
| 13 | 2CC | 20 | 2 | ||||||
| 14 | 282 | C | |||||||
| 15 | 23B | 11 | 2 | ||||||
| 16 | 1FA | 1A | B |
Factors: 2 * 11 * 23