Compare 2687 vs 3167
| Property | 2687 | 3167 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 26871 | 31671 | 
| Prime factorization | 2687 | 3167 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2687 | 1, 3167 | 
| Number of properties | 11 | 11 | 
| Additive primes | 205th | 230th | 
| Chen primes | 234th | 266th | 
| Cousin primes (2nd member) | 80th | 91st | 
| Good primes | 79th | 82nd | 
| Harmonic primes | 161st | |
| Left-truncatable primes | 74th | |
| Long primes | 156th | 180th | 
| Primes | 390th | 448th | 
| Prime triplets (1st member) | 59th | |
| Prime triplets (2nd member) | 58th | 62nd | 
| Safe primes | 53rd | |
| Sexy primes (1st member) | 158th | |
| Sexy prime triplets (1st member) | 58th | |
| Twin primes (1st member) | 76th | 84th | 
| Roman numberals | MMDCLXXXVII | MMMCLXVII | 
| Base 2 | 1010011111112 | 1100010111112 | 
| Base 3 | 102001123 | 111000223 | 
| Base 4 | 2213334 | 3011334 | 
| Base 5 | 412225 | 1001325 | 
| Base 6 | 202356 | 223556 | 
| Base 7 | 105567 | 121437 | 
| Base 8 | 51778 | 61378 | 
| Base 9 | 36159 | 43089 | 
| Base 10 | 268710 | 316710 | 
| Base 11 | 202311 | 241a11 | 
| Base 12 | 167b12 | 19bb12 | 
| Base 13 | 12b913 | 159813 | 
| Base 14 | d9d14 | 122314 | 
| Base 15 | be215 | e1215 | 
| Base 16 | a7f16 | c5f16 |