Compare 1669 vs 1789
| Property | 1669 | 1789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16691 | 17891 |
| Prime factorization | 1669 | 1789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1669 | 1, 1789 |
| Number of properties | 9 | 8 |
| Chen primes | 166th | |
| Emirps | 81st | 86th |
| Long primes | 108th | |
| Primes | 263rd | 278th |
| Prime triplets (3rd member) | 43rd | 45th |
| Pythagorean primes | 126th | 135th |
| Sexy primes (2nd member) | 113th | 119th |
| Sexy prime triplets (3rd member) | 43rd | 46th |
| Super primes | 56th | |
| Twin primes (2nd member) | 53rd | 56th |
| Roman numberals | MDCLXIX | MDCCLXXXIX |
| Base 2 | 110100001012 | 110111111012 |
| Base 3 | 20212113 | 21100213 |
| Base 4 | 1220114 | 1233314 |
| Base 5 | 231345 | 241245 |
| Base 6 | 114216 | 121416 |
| Base 7 | 46037 | 51347 |
| Base 8 | 32058 | 33758 |
| Base 9 | 22549 | 24079 |
| Base 10 | 166910 | 178910 |
| Base 11 | 128811 | 138711 |
| Base 12 | b7112 | 105112 |
| Base 13 | 9b513 | a7813 |
| Base 14 | 87314 | 91b14 |
| Base 15 | 76415 | 7e415 |
| Base 16 | 68516 | 6fd16 |