Compare 51485 vs 51487
| Property | 51485 | 51487 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 14711 | 514871 |
| Prime factorization | 5 × 7 × 1471 | 51487 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 1471, 7355, 10297, 51485 | 1, 51487 |
| Number of properties | 0 | 4 |
| Isolated primes | 3825th | |
| Long primes | 2004th | |
| Primes | 5270th | |
| Sexy primes (2nd member) | 1451st | |
| Roman numberals | ||
| Base 2 | 11001001000111012 | 11001001000111112 |
| Base 3 | 21211212123 | 21211212213 |
| Base 4 | 302101314 | 302101334 |
| Base 5 | 31214205 | 31214225 |
| Base 6 | 10342056 | 10342116 |
| Base 7 | 3030507 | 3030527 |
| Base 8 | 1444358 | 1444378 |
| Base 9 | 775559 | 775579 |
| Base 10 | 5148510 | 5148710 |
| Base 11 | 3575511 | 3575711 |
| Base 12 | 2596512 | 2596712 |
| Base 13 | 1a58513 | 1a58713 |
| Base 14 | 14a9714 | 14a9914 |
| Base 15 | 103c515 | 103c715 |
| Base 16 | c91d16 | c91f16 |