Compare 509 vs 587
| Property | 509 | 587 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5091 | 5871 |
| Prime factorization | 509 | 587 |
| Divisors count | 2 | 2 |
| Divisors | 1, 509 | 1, 587 |
| Number of properties | 9 | 8 |
| Chen primes | 69th | 77th |
| Good primes | 32nd | |
| Isolated primes | 50th | 56th |
| Long primes | 37th | |
| Primes | 97th | 107th |
| Pythagorean primes | 45th | |
| Safe primes | 20th | |
| Sexy primes (1st member) | 52nd | |
| Sexy primes (2nd member) | 47th | |
| Sexy prime triplets (1st member) | 21st | |
| Solinas primes | 38th | |
| Sophie germain primes | 26th | |
| Super primes | 25th | 28th |
| Roman numberals | DIX | DLXXXVII |
| Base 2 | 1111111012 | 10010010112 |
| Base 3 | 2002123 | 2102023 |
| Base 4 | 133314 | 210234 |
| Base 5 | 40145 | 43225 |
| Base 6 | 22056 | 24156 |
| Base 7 | 13257 | 14667 |
| Base 8 | 7758 | 11138 |
| Base 9 | 6259 | 7229 |
| Base 10 | 50910 | 58710 |
| Base 11 | 42311 | 49411 |
| Base 12 | 36512 | 40b12 |
| Base 13 | 30213 | 36213 |
| Base 14 | 28514 | 2dd14 |
| Base 15 | 23e15 | 29215 |
| Base 16 | 1fd16 | 24b16 |