Compare 839 vs 983
| Property | 839 | 983 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8391 | 9831 |
| Prime factorization | 839 | 983 |
| Divisors count | 2 | 2 |
| Divisors | 1, 839 | 1, 983 |
| Number of properties | 4 | 11 |
| Chen primes | 100th | 114th |
| Emirps | 35th | |
| Isolated primes | 81st | 97th |
| Left-truncatable primes | 53rd | |
| Long primes | 60th | |
| Primes | 146th | 166th |
| Safe primes | 22nd | 25th |
| Sexy primes (2nd member) | 73rd | |
| Sexy prime triplets (3rd member) | 28th | |
| Ulam primes | 17th | |
| Wedderburn-etherington primes | 5th | |
| Roman numberals | DCCCXXXIX | CMLXXXIII |
| Base 2 | 11010001112 | 11110101112 |
| Base 3 | 10110023 | 11001023 |
| Base 4 | 310134 | 331134 |
| Base 5 | 113245 | 124135 |
| Base 6 | 35156 | 43156 |
| Base 7 | 23067 | 26037 |
| Base 8 | 15078 | 17278 |
| Base 9 | 11329 | 13129 |
| Base 10 | 83910 | 98310 |
| Base 11 | 6a311 | 81411 |
| Base 12 | 59b12 | 69b12 |
| Base 13 | 4c713 | 5a813 |
| Base 14 | 43d14 | 50314 |
| Base 15 | 3ae15 | 45815 |
| Base 16 | 34716 | 3d716 |