The folowing table expresses '400' 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 | 110010000 | 11,10 | 1 | ||||||
3 | 112211 | 22,11 | 2 | ||||||
4 | 12100 | 10 | 1 | ||||||
5 | 3100 | 4 | |||||||
6 | 1504 | 14 | 5 | ||||||
7 | 1111 | 4 | |||||||
8 | 620 | 10 | 1 | ||||||
9 | 484 | 17 | 8 | ||||||
10 | 400 | 4 | |||||||
11 | 334 | A | |||||||
12 | 294 | 13 | 4 | ||||||
13 | 24A | 13 | 4 | ||||||
14 | 208 | A | |||||||
15 | 1BA | 17 | 8 | ||||||
16 | 190 | A |
Factors: 24 * 52
400 is in the Pythagorean Triple: (400, 561, 689).