Compare 517 vs 520
| Property | 517 | 520 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 111 × 471 | 23 × 51 × 131 |
| Prime factorization | 11 × 47 | 2 × 2 × 2 × 5 × 13 |
| Divisors count | 4 | 16 |
| Divisors | 1, 11, 47, 517 | 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520 |
| Number of properties | 1 | 0 |
| Semiprimes | 160th | |
| Roman numberals | DXVII | DXX |
| Base 2 | 10000001012 | 10000010002 |
| Base 3 | 2010113 | 2010213 |
| Base 4 | 200114 | 200204 |
| Base 5 | 40325 | 40405 |
| Base 6 | 22216 | 22246 |
| Base 7 | 13367 | 13427 |
| Base 8 | 10058 | 10108 |
| Base 9 | 6349 | 6379 |
| Base 10 | 51710 | 52010 |
| Base 11 | 43011 | 43311 |
| Base 12 | 37112 | 37412 |
| Base 13 | 30a13 | 31013 |
| Base 14 | 28d14 | 29214 |
| Base 15 | 24715 | 24a15 |
| Base 16 | 20516 | 20816 |