Compare 1667 vs 1949
| Property | 1667 | 1949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16671 | 19491 |
| Prime factorization | 1667 | 1949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1667 | 1, 1949 |
| Number of properties | 6 | 8 |
| Additive primes | 156th | |
| Chen primes | 165th | 183rd |
| Cousin primes (2nd member) | 59th | |
| Emirps | 95th | |
| Harmonic primes | 92nd | 110th |
| Long primes | 115th | |
| Primes | 262nd | 296th |
| Prime triplets (2nd member) | 43rd | |
| Pythagorean primes | 144th | |
| Twin primes (1st member) | 53rd | 60th |
| Roman numberals | MDCLXVII | MCMXLIX |
| Base 2 | 110100000112 | 111100111012 |
| Base 3 | 20212023 | 22000123 |
| Base 4 | 1220034 | 1321314 |
| Base 5 | 231325 | 302445 |
| Base 6 | 114156 | 130056 |
| Base 7 | 46017 | 54537 |
| Base 8 | 32038 | 36358 |
| Base 9 | 22529 | 26059 |
| Base 10 | 166710 | 194910 |
| Base 11 | 128611 | 151211 |
| Base 12 | b6b12 | 116512 |
| Base 13 | 9b313 | b6c13 |
| Base 14 | 87114 | 9d314 |
| Base 15 | 76215 | 89e15 |
| Base 16 | 68316 | 79d16 |