Compare 982 vs 983
| Property | 982 | 983 | 
|---|---|---|
| Type | semiprime | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 2 | 1 | 
| Prime factorization | 21 × 4911 | 9831 | 
| Prime factorization | 2 × 491 | 983 | 
| Divisors count | 4 | 2 | 
| Divisors | 1, 2, 491, 982 | 1, 983 | 
| Number of properties | 1 | 11 | 
| Chen primes | 114th | |
| Emirps | 35th | |
| Isolated primes | 97th | |
| Left-truncatable primes | 53rd | |
| Long primes | 60th | |
| Primes | 166th | |
| Safe primes | 25th | |
| Semiprimes | 294th | |
| Sexy primes (2nd member) | 73rd | |
| Sexy prime triplets (3rd member) | 28th | |
| Ulam primes | 17th | |
| Wedderburn-etherington primes | 5th | |
| Roman numberals | CMLXXXII | CMLXXXIII | 
| Base 2 | 11110101102 | 11110101112 | 
| Base 3 | 11001013 | 11001023 | 
| Base 4 | 331124 | 331134 | 
| Base 5 | 124125 | 124135 | 
| Base 6 | 43146 | 43156 | 
| Base 7 | 26027 | 26037 | 
| Base 8 | 17268 | 17278 | 
| Base 9 | 13119 | 13129 | 
| Base 10 | 98210 | 98310 | 
| Base 11 | 81311 | 81411 | 
| Base 12 | 69a12 | 69b12 | 
| Base 13 | 5a713 | 5a813 | 
| Base 14 | 50214 | 50314 | 
| Base 15 | 45715 | 45815 | 
| Base 16 | 3d616 | 3d716 |