Compare 1087 vs 1447
| Property | 1087 | 1447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10871 | 14471 |
| Prime factorization | 1087 | 1447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1087 | 1, 1447 |
| Number of properties | 11 | 9 |
| Cousin primes (1st member) | 43rd | 51st |
| Good primes | 47th | |
| Happy primes | 45th | |
| Isolated primes | 104th | 136th |
| Kynea primes | 5th | |
| Long primes | 67th | 89th |
| Lucky primes | 47th | |
| Primes | 181st | 229th |
| Prime triplets (1st member) | 31st | 38th |
| Sexy primes (1st member) | 78th | 100th |
| Sexy prime triplets (1st member) | 38th | |
| Solinas primes | 50th | |
| Super primes | 42nd | 50th |
| Roman numberals | MLXXXVII | MCDXLVII |
| Base 2 | 100001111112 | 101101001112 |
| Base 3 | 11110213 | 12221213 |
| Base 4 | 1003334 | 1122134 |
| Base 5 | 133225 | 212425 |
| Base 6 | 50116 | 104116 |
| Base 7 | 31127 | 41357 |
| Base 8 | 20778 | 26478 |
| Base 9 | 14379 | 18779 |
| Base 10 | 108710 | 144710 |
| Base 11 | 8a911 | 10a611 |
| Base 12 | 76712 | a0712 |
| Base 13 | 65813 | 87413 |
| Base 14 | 57914 | 75514 |
| Base 15 | 4c715 | 66715 |
| Base 16 | 43f16 | 5a716 |