Compare 51542 vs 51551
| Property | 51542 | 51551 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 257711 | 515511 |
| Prime factorization | 2 × 25771 | 51551 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 25771, 51542 | 1, 51551 |
| Number of properties | 1 | 4 |
| Additive primes | 2314th | |
| Chen primes | 2458th | |
| Isolated primes | 3831st | |
| Primes | 5276th | |
| Semiprimes | 12463rd | |
| Roman numberals | ||
| Base 2 | 11001001010101102 | 11001001010111112 |
| Base 3 | 21212002223 | 21212010223 |
| Base 4 | 302111124 | 302111334 |
| Base 5 | 31221325 | 31222015 |
| Base 6 | 10343426 | 10343556 |
| Base 7 | 3031617 | 3032037 |
| Base 8 | 1445268 | 1445378 |
| Base 9 | 776289 | 776389 |
| Base 10 | 5154210 | 5155110 |
| Base 11 | 357a711 | 3580511 |
| Base 12 | 259b212 | 259bb12 |
| Base 13 | 1a5ca13 | 1a60613 |
| Base 14 | 14ad814 | 14b0314 |
| Base 15 | 1041215 | 1041b15 |
| Base 16 | c95616 | c95f16 |