The folowing table expresses '216' 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 | 11011000 | 100 | 1 | |||||
| 3 | 22000 | 11 | 2 | |||||
| 4 | 3120 | 12 | 3 | |||||
| 5 | 1331 | 13 | 4 | |||||
| 6 | 1000 | 1 | ||||||
| 7 | 426 | 15 | 6 | |||||
| 8 | 330 | 6 | ||||||
| 9 | 260 | 8 | ||||||
| 10 | 216 | 9 | ||||||
| 11 | 187 | 15 | 6 | |||||
| 12 | 160 | 7 | ||||||
| 13 | 138 | C | ||||||
| 14 | 116 | 8 | ||||||
| 15 | E6,15 | 6 | ||||||
| 16 | D8,15 | 6 |
Factors: 23 * 33
216 is in the Pythagorean Triple: (216, 713, 745).