Compare 839 vs 1319
| Property | 839 | 1319 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8391 | 13191 |
| Prime factorization | 839 | 1319 |
| Divisors count | 2 | 2 |
| Divisors | 1, 839 | 1, 1319 |
| Number of properties | 4 | 4 |
| Chen primes | 100th | 140th |
| Isolated primes | 81st | |
| Primes | 146th | 215th |
| Safe primes | 22nd | 30th |
| Twin primes (1st member) | 46th | |
| Roman numberals | DCCCXXXIX | MCCCXIX |
| Base 2 | 11010001112 | 101001001112 |
| Base 3 | 10110023 | 12102123 |
| Base 4 | 310134 | 1102134 |
| Base 5 | 113245 | 202345 |
| Base 6 | 35156 | 100356 |
| Base 7 | 23067 | 35637 |
| Base 8 | 15078 | 24478 |
| Base 9 | 11329 | 17259 |
| Base 10 | 83910 | 131910 |
| Base 11 | 6a311 | a9a11 |
| Base 12 | 59b12 | 91b12 |
| Base 13 | 4c713 | 7a613 |
| Base 14 | 43d14 | 6a314 |
| Base 15 | 3ae15 | 5ce15 |
| Base 16 | 34716 | 52716 |