The folowing table expresses '77' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|---|---|---|
2 | 1001101 | 100 | 1 | ||||
3 | 2212 | 21,10 | 1 | ||||
4 | 1031 | 11 | 2 | ||||
5 | 302 | 10 | 1 | ||||
6 | 205 | 11 | 2 | ||||
7 | 140 | 5 | |||||
8 | 115 | 7 | |||||
9 | 85,14 | 5 | |||||
10 | 77,14 | 5 | |||||
11 | 70 | 7 | |||||
12 | 65 | B | |||||
13 | 5C,14 | 5 | |||||
14 | 57 | C | |||||
15 | 52 | 7 | |||||
16 | 4D,11 | 2 |
Factors: 7 * 11
77 is in the Pythagorean Triples: (36, 77, 85), (77, 2964, 2965).
77 is the atomic weight of Iridium (Ir).