Compare 1487 vs 1493
| Property | 1487 | 1493 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14871 | 14931 |
| Prime factorization | 1487 | 1493 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1487 | 1, 1493 |
| Number of properties | 18 | 12 |
| Additive primes | 129th | |
| Chen primes | 153rd | |
| Cousin primes (2nd member) | 52nd | 53rd |
| Emirps | 71st | |
| Happy primes | 47th | |
| Isolated primes | 139th | |
| Long primes | 90th | |
| Primes | 236th | 238th |
| Prime quadruplets (3rd member) | 6th | |
| Prime quintuplet 2s (3rd member) | 4th | |
| Prime quintuplet 2s (5th member) | 4th | |
| Prime triplets (1st member) | 41st | |
| Prime triplets (2nd member) | 40th | |
| Prime triplets (3rd member) | 39th | 41st |
| Pythagorean primes | 116th | |
| Safe primes | 33rd | |
| Sexy primes (1st member) | 104th | 105th |
| Sexy primes (2nd member) | 102nd | 104th |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime quadrupletss (3rd member) | 9th | |
| Sexy prime triplets (1st member) | 40th | |
| Sexy prime triplets (2nd member) | 39th | 40th |
| Sexy prime triplets (3rd member) | 39th | |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCDLXXXVII | MCDXCIII |
| Base 2 | 101110011112 | 101110101012 |
| Base 3 | 20010023 | 20010223 |
| Base 4 | 1130334 | 1131114 |
| Base 5 | 214225 | 214335 |
| Base 6 | 105156 | 105256 |
| Base 7 | 42237 | 42327 |
| Base 8 | 27178 | 27258 |
| Base 9 | 20329 | 20389 |
| Base 10 | 148710 | 149310 |
| Base 11 | 113211 | 113811 |
| Base 12 | a3b12 | a4512 |
| Base 13 | 8a513 | 8ab13 |
| Base 14 | 78314 | 78914 |
| Base 15 | 69215 | 69815 |
| Base 16 | 5cf16 | 5d516 |