The folowing table expresses '509' 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 | 111111101 | 1000 | 1 | ||||||
3 | 200212 | 21,10 | 1 | ||||||
4 | 13331 | 23,11 | 2 | ||||||
5 | 4014 | 14,10 | 1 | ||||||
6 | 2205 | 13 | 4 | ||||||
7 | 1325 | 14 | 5 | ||||||
8 | 775 | 23 | 5 | ||||||
9 | 625 | 14 | 5 | ||||||
10 | 509 | 14 | 5 | ||||||
11 | 423 | 9 | |||||||
12 | 365 | 12 | 3 | ||||||
13 | 302 | 5 | |||||||
14 | 285 | 11 | 2 | ||||||
15 | 23E | 14 | 5 | ||||||
16 | 1FD | 1D | E |
Factors: Prime
509 is in the Pythagorean Triple: (220, 459, 509).