Compare 1187 vs 1487
| Property | 1187 | 1487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11871 | 14871 |
| Prime factorization | 1187 | 1487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1187 | 1, 1487 |
| Number of properties | 8 | 18 |
| Additive primes | 105th | |
| Chen primes | 128th | 153rd |
| Cousin primes (2nd member) | 52nd | |
| Emirps | 71st | |
| Happy primes | 47th | |
| Isolated primes | 114th | |
| Long primes | 90th | |
| Primes | 195th | 236th |
| 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 | 27th | 33rd |
| Sexy primes (1st member) | 85th | 104th |
| Sexy primes (2nd member) | 84th | 102nd |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime triplets (1st member) | 40th | |
| Sexy prime triplets (2nd member) | 32nd | 39th |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCLXXXVII | MCDLXXXVII |
| Base 2 | 100101000112 | 101110011112 |
| Base 3 | 11212223 | 20010023 |
| Base 4 | 1022034 | 1130334 |
| Base 5 | 142225 | 214225 |
| Base 6 | 52556 | 105156 |
| Base 7 | 33147 | 42237 |
| Base 8 | 22438 | 27178 |
| Base 9 | 15589 | 20329 |
| Base 10 | 118710 | 148710 |
| Base 11 | 98a11 | 113211 |
| Base 12 | 82b12 | a3b12 |
| Base 13 | 70413 | 8a513 |
| Base 14 | 60b14 | 78314 |
| Base 15 | 54215 | 69215 |
| Base 16 | 4a316 | 5cf16 |