The folowing table expresses '273' 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 | 100010001 | 11,10 | 1 | ||||||
| 3 | 101010 | 10 | 1 | ||||||
| 4 | 10101 | 3 | |||||||
| 5 | 2043 | 14,10 | 1 | ||||||
| 6 | 1133 | 12 | 3 | ||||||
| 7 | 540 | 12 | 3 | ||||||
| 8 | 421 | 7 | |||||||
| 9 | 333 | 10 | 1 | ||||||
| 10 | 273 | 12 | 3 | ||||||
| 11 | 229 | 12 | 3 | ||||||
| 12 | 1A9 | 18 | 9 | ||||||
| 13 | 180 | 9 | |||||||
| 14 | 157 | D | |||||||
| 15 | 133 | 7 | |||||||
| 16 | 111 | 3 |
Factors: 3 * 7 * 13
273 is in the Pythagorean Triples: (136, 273, 305), (273, 736, 785), (273, 4136, 4145).