Compare 51839 vs 53987
| Property | 51839 | 53987 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 518391 | 539871 |
| Prime factorization | 51839 | 53987 |
| Divisors count | 2 | 2 |
| Divisors | 1, 51839 | 1, 53987 |
| Number of properties | 5 | 6 |
| Chen primes | 2472nd | 2555th |
| Harmonic primes | 1980th | 2060th |
| Isolated primes | 3853rd | 4006th |
| Primes | 5304th | 5499th |
| Safe primes | 402nd | 412th |
| Sexy primes (1st member) | 1497th | |
| Roman numberals | ||
| Base 2 | 11001010011111112 | 11010010111000112 |
| Base 3 | 21220022223 | 22020011123 |
| Base 4 | 302213334 | 310232034 |
| Base 5 | 31243245 | 32114225 |
| Base 6 | 10355556 | 10535356 |
| Base 7 | 3040647 | 3132537 |
| Base 8 | 1451778 | 1513438 |
| Base 9 | 780889 | 820459 |
| Base 10 | 5183910 | 5398710 |
| Base 11 | 35a4711 | 3761a11 |
| Base 12 | 25bbb12 | 272ab12 |
| Base 13 | 1a79813 | 1b75b13 |
| Base 14 | 14c6b14 | 1596314 |
| Base 15 | 1055e15 | 10ee215 |
| Base 16 | ca7f16 | d2e316 |