The folowing table expresses '215' 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 | 11010111 | 110 | 10 | 1 | ||||
3 | 21222 | 100 | 1 | |||||
4 | 3113 | 20 | 2 | |||||
5 | 1330 | 12 | 3 | |||||
6 | 555 | 23 | 5 | |||||
7 | 425 | 14 | 5 | |||||
8 | 327 | 14 | 5 | |||||
9 | 258 | 16 | 7 | |||||
10 | 215 | 8 | ||||||
11 | 186 | 14 | 5 | |||||
12 | 15B | 15 | 6 | |||||
13 | 137 | B | ||||||
14 | 115 | 7 | ||||||
15 | E5,14 | 5 | ||||||
16 | D7,14 | 5 |
Factors: 5 * 43
215 is in the Pythagorean Triple: (215, 912, 937).