Compare 1487 vs 1907
| Property | 1487 | 1907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14871 | 19071 |
| Prime factorization | 1487 | 1907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1487 | 1, 1907 |
| Number of properties | 18 | 9 |
| Additive primes | 155th | |
| Chen primes | 153rd | 180th |
| Cousin primes (2nd member) | 52nd | |
| Emirps | 71st | |
| Happy primes | 47th | |
| Harmonic primes | 107th | |
| Isolated primes | 177th | |
| Long primes | 90th | |
| Primes | 236th | 292nd |
| Prime quadruplets (3rd member) | 6th | |
| Prime quintuplet 2s (3rd member) | 4th | |
| Prime triplets (1st member) | 41st | |
| Prime triplets (2nd member) | 40th | |
| Prime triplets (3rd member) | 39th | |
| Safe primes | 33rd | 37th |
| Sexy primes (1st member) | 104th | 125th |
| Sexy primes (2nd member) | 102nd | 124th |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime triplets (1st member) | 40th | |
| Sexy prime triplets (2nd member) | 39th | 49th |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCDLXXXVII | MCMVII |
| Base 2 | 101110011112 | 111011100112 |
| Base 3 | 20010023 | 21211223 |
| Base 4 | 1130334 | 1313034 |
| Base 5 | 214225 | 301125 |
| Base 6 | 105156 | 124556 |
| Base 7 | 42237 | 53637 |
| Base 8 | 27178 | 35638 |
| Base 9 | 20329 | 25489 |
| Base 10 | 148710 | 190710 |
| Base 11 | 113211 | 148411 |
| Base 12 | a3b12 | 112b12 |
| Base 13 | 8a513 | b3913 |
| Base 14 | 78314 | 9a314 |
| Base 15 | 69215 | 87215 |
| Base 16 | 5cf16 | 77316 |