Compare 983 vs 985
| Property | 983 | 985 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 9831 | 51 × 1971 |
| Prime factorization | 983 | 5 × 197 |
| Divisors count | 2 | 4 |
| Divisors | 1, 983 | 1, 5, 197, 985 |
| Number of properties | 11 | 1 |
| Chen primes | 114th | |
| Emirps | 35th | |
| Isolated primes | 97th | |
| Left-truncatable primes | 53rd | |
| Long primes | 60th | |
| Primes | 166th | |
| Safe primes | 25th | |
| Semiprimes | 295th | |
| Sexy primes (2nd member) | 73rd | |
| Sexy prime triplets (3rd member) | 28th | |
| Ulam primes | 17th | |
| Wedderburn-etherington primes | 5th | |
| Roman numberals | CMLXXXIII | CMLXXXV |
| Base 2 | 11110101112 | 11110110012 |
| Base 3 | 11001023 | 11001113 |
| Base 4 | 331134 | 331214 |
| Base 5 | 124135 | 124205 |
| Base 6 | 43156 | 43216 |
| Base 7 | 26037 | 26057 |
| Base 8 | 17278 | 17318 |
| Base 9 | 13129 | 13149 |
| Base 10 | 98310 | 98510 |
| Base 11 | 81411 | 81611 |
| Base 12 | 69b12 | 6a112 |
| Base 13 | 5a813 | 5aa13 |
| Base 14 | 50314 | 50514 |
| Base 15 | 45815 | 45a15 |
| Base 16 | 3d716 | 3d916 |