Compare 1607 vs 1669
| Property | 1607 | 1669 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16071 | 16691 |
| Prime factorization | 1607 | 1669 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1607 | 1, 1669 |
| Number of properties | 12 | 9 |
| Chen primes | 161st | 166th |
| Emirps | 81st | |
| Happy primes | 49th | |
| Harmonic primes | 86th | |
| Long primes | 99th | |
| Primes | 253rd | 263rd |
| Prime triplets (1st member) | 42nd | |
| Prime triplets (3rd member) | 43rd | |
| Pythagorean primes | 126th | |
| Sexy primes (1st member) | 109th | |
| Sexy primes (2nd member) | 108th | 113th |
| Sexy prime quadrupletss (2nd member) | 10th | |
| Sexy prime triplets (1st member) | 42nd | |
| Sexy prime triplets (2nd member) | 41st | |
| Sexy prime triplets (3rd member) | 43rd | |
| Super primes | 56th | |
| Twin primes (1st member) | 51st | |
| Twin primes (2nd member) | 53rd | |
| Roman numberals | MDCVII | MDCLXIX |
| Base 2 | 110010001112 | 110100001012 |
| Base 3 | 20121123 | 20212113 |
| Base 4 | 1210134 | 1220114 |
| Base 5 | 224125 | 231345 |
| Base 6 | 112356 | 114216 |
| Base 7 | 44547 | 46037 |
| Base 8 | 31078 | 32058 |
| Base 9 | 21759 | 22549 |
| Base 10 | 160710 | 166910 |
| Base 11 | 123111 | 128811 |
| Base 12 | b1b12 | b7112 |
| Base 13 | 96813 | 9b513 |
| Base 14 | 82b14 | 87314 |
| Base 15 | 72215 | 76415 |
| Base 16 | 64716 | 68516 |