The folowing table expresses '287' 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 | 100011111 | 110 | 10 | 1 | |||||
3 | 101122 | 21,10 | 1 | ||||||
4 | 10133 | 20 | 2 | ||||||
5 | 2122 | 12 | 3 | ||||||
6 | 1155 | 20 | 2 | ||||||
7 | 560 | 14 | 5 | ||||||
8 | 437 | 16 | 7 | ||||||
9 | 348 | 16 | 7 | ||||||
10 | 287 | 17 | 8 | ||||||
11 | 241 | 7 | |||||||
12 | 1BB | 1B,10 | 1 | ||||||
13 | 191 | B | |||||||
14 | 167 | 10 | 1 | ||||||
15 | 142 | 7 | |||||||
16 | 11F | 11 | 2 |
Factors: 7 * 41
287 is in the Pythagorean Triple: (287, 816, 865).