Compare 1493 vs 1657
| Property | 1493 | 1657 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14931 | 16571 |
| Prime factorization | 1493 | 1657 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1493 | 1, 1657 |
| Number of properties | 12 | 8 |
| Additive primes | 129th | 139th |
| Cousin primes (2nd member) | 53rd | |
| Cuban primes 1 | 12th | |
| Emirps | 80th | |
| Isolated primes | 139th | 157th |
| Primes | 238th | 260th |
| Prime quintuplet 2s (5th member) | 4th | |
| Prime triplets (3rd member) | 41st | |
| Pythagorean primes | 116th | 125th |
| Sexy primes (1st member) | 105th | 112th |
| Sexy primes (2nd member) | 104th | |
| Sexy prime quadrupletss (3rd member) | 9th | |
| Sexy prime triplets (1st member) | 43rd | |
| Sexy prime triplets (2nd member) | 40th | |
| Sexy prime triplets (3rd member) | 39th | |
| Roman numberals | MCDXCIII | MDCLVII |
| Base 2 | 101110101012 | 110011110012 |
| Base 3 | 20010223 | 20211013 |
| Base 4 | 1131114 | 1213214 |
| Base 5 | 214335 | 231125 |
| Base 6 | 105256 | 114016 |
| Base 7 | 42327 | 45557 |
| Base 8 | 27258 | 31718 |
| Base 9 | 20389 | 22419 |
| Base 10 | 149310 | 165710 |
| Base 11 | 113811 | 127711 |
| Base 12 | a4512 | b6112 |
| Base 13 | 8ab13 | 9a613 |
| Base 14 | 78914 | 86514 |
| Base 15 | 69815 | 75715 |
| Base 16 | 5d516 | 67916 |