The folowing table expresses '905' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|---|---|---|---|---|---|
2 | 1110001001 | 101 | 10 | 1 | ||||||
3 | 1020112 | 21,10 | 1 | |||||||
4 | 32021 | 20 | 2 | |||||||
5 | 12110 | 10 | 1 | |||||||
6 | 4105 | 14 | 5 | |||||||
7 | 2432 | 14 | 5 | |||||||
8 | 1611 | 11 | 2 | |||||||
9 | 1215 | 10 | 1 | |||||||
10 | 905 | 14 | 5 | |||||||
11 | 753 | 14 | 5 | |||||||
12 | 635 | 12 | 3 | |||||||
13 | 548 | 14 | 5 | |||||||
14 | 489 | 17 | 8 | |||||||
15 | 405 | 9 | ||||||||
16 | 389 | 14 | 5 |
Factors: 5 * 181
905 is in the Pythagorean Triples: (464, 777, 905), (616, 663, 905).