Compare 1487 vs 1873
| Property | 1487 | 1873 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14871 | 18731 |
| Prime factorization | 1487 | 1873 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1487 | 1, 1873 |
| Number of properties | 18 | 17 |
| Additive primes | 152nd | |
| Chen primes | 153rd | |
| Cousin primes (1st member) | 63rd | |
| Cousin primes (2nd member) | 52nd | |
| Emirps | 71st | |
| Happy primes | 47th | |
| Harmonic primes | 104th | |
| Long primes | 90th | 113th |
| Primes | 236th | 287th |
| Prime quadruplets (2nd member) | 7th | |
| Prime quadruplets (3rd member) | 6th | |
| Prime quintuplet 1s (3rd member) | 3rd | |
| Prime quintuplet 2s (3rd member) | 4th | |
| Prime triplets (1st member) | 41st | 48th |
| Prime triplets (2nd member) | 40th | 47th |
| Prime triplets (3rd member) | 39th | 46th |
| Pythagorean primes | 138th | |
| Safe primes | 33rd | |
| Sexy primes (1st member) | 104th | 123rd |
| Sexy primes (2nd member) | 102nd | 121st |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime quadrupletss (3rd member) | 12th | |
| Sexy prime triplets (1st member) | 40th | |
| Sexy prime triplets (2nd member) | 39th | 48th |
| Sexy prime triplets (3rd member) | 47th | |
| Twin primes (1st member) | 50th | |
| Twin primes (2nd member) | 57th | |
| Roman numberals | MCDLXXXVII | MDCCCLXXIII |
| Base 2 | 101110011112 | 111010100012 |
| Base 3 | 20010023 | 21201013 |
| Base 4 | 1130334 | 1311014 |
| Base 5 | 214225 | 244435 |
| Base 6 | 105156 | 124016 |
| Base 7 | 42237 | 53147 |
| Base 8 | 27178 | 35218 |
| Base 9 | 20329 | 25119 |
| Base 10 | 148710 | 187310 |
| Base 11 | 113211 | 145311 |
| Base 12 | a3b12 | 110112 |
| Base 13 | 8a513 | b1113 |
| Base 14 | 78314 | 97b14 |
| Base 15 | 69215 | 84d15 |
| Base 16 | 5cf16 | 75116 |