Compare 1487 vs 1693
| Property | 1487 | 1693 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14871 | 16931 |
| Prime factorization | 1487 | 1693 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1487 | 1, 1693 |
| Number of properties | 18 | 8 |
| Additive primes | 140th | |
| Chen primes | 153rd | |
| Cousin primes (1st member) | 60th | |
| Cousin primes (2nd member) | 52nd | |
| Emirps | 71st | |
| Happy primes | 47th | |
| Isolated primes | 159th | |
| Long primes | 90th | |
| Lucky primes | 63rd | |
| Primes | 236th | 264th |
| Prime quadruplets (3rd member) | 6th | |
| Prime quintuplet 2s (3rd member) | 4th | |
| Prime triplets (1st member) | 41st | 44th |
| Prime triplets (2nd member) | 40th | |
| Prime triplets (3rd member) | 39th | |
| Pythagorean primes | 127th | |
| Safe primes | 33rd | |
| Sexy primes (1st member) | 104th | 114th |
| Sexy primes (2nd member) | 102nd | |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime triplets (1st member) | 40th | |
| Sexy prime triplets (2nd member) | 39th | |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCDLXXXVII | MDCXCIII |
| Base 2 | 101110011112 | 110100111012 |
| Base 3 | 20010023 | 20222013 |
| Base 4 | 1130334 | 1221314 |
| Base 5 | 214225 | 232335 |
| Base 6 | 105156 | 115016 |
| Base 7 | 42237 | 46367 |
| Base 8 | 27178 | 32358 |
| Base 9 | 20329 | 22819 |
| Base 10 | 148710 | 169310 |
| Base 11 | 113211 | 12aa11 |
| Base 12 | a3b12 | b9112 |
| Base 13 | 8a513 | a0313 |
| Base 14 | 78314 | 88d14 |
| Base 15 | 69215 | 77d15 |
| Base 16 | 5cf16 | 69d16 |