Compare 1669 vs 1677
| Property | 1669 | 1677 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 16691 | 31 × 131 × 431 |
| Prime factorization | 1669 | 3 × 13 × 43 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1669 | 1, 3, 13, 39, 43, 129, 559, 1677 |
| Number of properties | 9 | 0 |
| Chen primes | 166th | |
| Emirps | 81st | |
| Primes | 263rd | |
| Prime triplets (3rd member) | 43rd | |
| Pythagorean primes | 126th | |
| Sexy primes (2nd member) | 113th | |
| Sexy prime triplets (3rd member) | 43rd | |
| Super primes | 56th | |
| Twin primes (2nd member) | 53rd | |
| Roman numberals | MDCLXIX | MDCLXXVII |
| Base 2 | 110100001012 | 110100011012 |
| Base 3 | 20212113 | 20220103 |
| Base 4 | 1220114 | 1220314 |
| Base 5 | 231345 | 232025 |
| Base 6 | 114216 | 114336 |
| Base 7 | 46037 | 46147 |
| Base 8 | 32058 | 32158 |
| Base 9 | 22549 | 22639 |
| Base 10 | 166910 | 167710 |
| Base 11 | 128811 | 129511 |
| Base 12 | b7112 | b7912 |
| Base 13 | 9b513 | 9c013 |
| Base 14 | 87314 | 87b14 |
| Base 15 | 76415 | 76c15 |
| Base 16 | 68516 | 68d16 |