Compare 509 vs 1087
| Property | 509 | 1087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5091 | 10871 |
| Prime factorization | 509 | 1087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 509 | 1, 1087 |
| Number of properties | 9 | 11 |
| Chen primes | 69th | |
| Cousin primes (1st member) | 43rd | |
| Good primes | 47th | |
| Isolated primes | 50th | 104th |
| Kynea primes | 5th | |
| Long primes | 37th | 67th |
| Lucky primes | 47th | |
| Primes | 97th | 181st |
| Prime triplets (1st member) | 31st | |
| Pythagorean primes | 45th | |
| Sexy primes (1st member) | 78th | |
| Sexy primes (2nd member) | 47th | |
| Solinas primes | 38th | 50th |
| Sophie germain primes | 26th | |
| Super primes | 25th | 42nd |
| Roman numberals | DIX | MLXXXVII |
| Base 2 | 1111111012 | 100001111112 |
| Base 3 | 2002123 | 11110213 |
| Base 4 | 133314 | 1003334 |
| Base 5 | 40145 | 133225 |
| Base 6 | 22056 | 50116 |
| Base 7 | 13257 | 31127 |
| Base 8 | 7758 | 20778 |
| Base 9 | 6259 | 14379 |
| Base 10 | 50910 | 108710 |
| Base 11 | 42311 | 8a911 |
| Base 12 | 36512 | 76712 |
| Base 13 | 30213 | 65813 |
| Base 14 | 28514 | 57914 |
| Base 15 | 23e15 | 4c715 |
| Base 16 | 1fd16 | 43f16 |