The folowing table expresses '57' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|
| 2 | 111001 | 100 | 1 | |||
| 3 | 2010 | 10 | 1 | |||
| 4 | 321 | 12 | 3 | |||
| 5 | 212 | 10 | 1 | |||
| 6 | 133 | 11 | 2 | |||
| 7 | 111 | 3 | ||||
| 8 | 71,10 | 1 | ||||
| 9 | 63,10 | 1 | ||||
| 10 | 57,12 | 3 | ||||
| 11 | 52 | 7 | ||||
| 12 | 49,11 | 2 | ||||
| 13 | 45 | 9 | ||||
| 14 | 41 | 5 | ||||
| 15 | 3C,10 | 1 | ||||
| 16 | 39 | C |
Factors: 3 * 19
57 is in the Pythagorean Triples: (57, 176, 185), (57, 1624, 1625).
57 is the atomic weight of Lanthanum (La).