The folowing table expresses '397' 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 | 110001101 | 101 | 10 | 1 | |||||
3 | 112201 | 21,10 | 1 | ||||||
4 | 12031 | 13,10 | 1 | ||||||
5 | 3042 | 14,10 | 1 | ||||||
6 | 1501 | 11 | 2 | ||||||
7 | 1105 | 10 | 1 | ||||||
8 | 615 | 14 | 5 | ||||||
9 | 481 | 14 | 5 | ||||||
10 | 397 | 19,10 | 1 | ||||||
11 | 331 | 7 | |||||||
12 | 291 | 10 | 1 | ||||||
13 | 247 | 10 | 1 | ||||||
14 | 205 | 7 | |||||||
15 | 1B7 | 14 | 5 | ||||||
16 | 18D | 16 | 7 |
Factors: Prime
397 is in the Pythagorean Triple: (228, 325, 397).