Compare 1667 vs 2081
| Property | 1667 | 2081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16671 | 20811 |
| Prime factorization | 1667 | 2081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1667 | 1, 2081 |
| Number of properties | 6 | 10 |
| Additive primes | 162nd | |
| Chen primes | 165th | 192nd |
| Cousin primes (2nd member) | 59th | |
| Harmonic primes | 92nd | |
| Primes | 262nd | 313th |
| Prime quadruplets (1st member) | 8th | |
| Prime triplets (1st member) | 51st | |
| Prime triplets (2nd member) | 43rd | |
| Pythagorean primes | 152nd | |
| Sexy primes (1st member) | 132nd | |
| Solinas primes | 58th | |
| Super primes | 65th | |
| Twin primes (1st member) | 53rd | 63rd |
| Roman numberals | MDCLXVII | MMLXXXI |
| Base 2 | 110100000112 | 1000001000012 |
| Base 3 | 20212023 | 22120023 |
| Base 4 | 1220034 | 2002014 |
| Base 5 | 231325 | 313115 |
| Base 6 | 114156 | 133456 |
| Base 7 | 46017 | 60327 |
| Base 8 | 32038 | 40418 |
| Base 9 | 22529 | 27629 |
| Base 10 | 166710 | 208110 |
| Base 11 | 128611 | 162211 |
| Base 12 | b6b12 | 125512 |
| Base 13 | 9b313 | c4113 |
| Base 14 | 87114 | a8914 |
| Base 15 | 76215 | 93b15 |
| Base 16 | 68316 | 82116 |