Compare 2687 vs 2999
| Property | 2687 | 2999 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 26871 | 29991 | 
| Prime factorization | 2687 | 2999 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2687 | 1, 2999 | 
| Number of properties | 11 | 6 | 
| Additive primes | 205th | 222nd | 
| Chen primes | 234th | 257th | 
| Cousin primes (2nd member) | 80th | |
| Good primes | 79th | 80th | 
| Long primes | 156th | |
| Primes | 390th | 430th | 
| Prime triplets (1st member) | 59th | |
| Prime triplets (2nd member) | 58th | |
| Safe primes | 50th | |
| Sexy primes (1st member) | 158th | |
| Sexy prime triplets (1st member) | 58th | |
| Twin primes (1st member) | 76th | 82nd | 
| Roman numberals | MMDCLXXXVII | MMCMXCIX | 
| Base 2 | 1010011111112 | 1011101101112 | 
| Base 3 | 102001123 | 110100023 | 
| Base 4 | 2213334 | 2323134 | 
| Base 5 | 412225 | 434445 | 
| Base 6 | 202356 | 215156 | 
| Base 7 | 105567 | 115137 | 
| Base 8 | 51778 | 56678 | 
| Base 9 | 36159 | 41029 | 
| Base 10 | 268710 | 299910 | 
| Base 11 | 202311 | 228711 | 
| Base 12 | 167b12 | 189b12 | 
| Base 13 | 12b913 | 149913 | 
| Base 14 | d9d14 | 114314 | 
| Base 15 | be215 | d4e15 | 
| Base 16 | a7f16 | bb716 |