Compare 509 vs 516
| Property | 509 | 516 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 5091 | 22 × 31 × 431 |
| Prime factorization | 509 | 2 × 2 × 3 × 43 |
| Divisors count | 2 | 12 |
| Divisors | 1, 509 | 1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516 |
| Number of properties | 9 | 0 |
| Chen primes | 69th | |
| Isolated primes | 50th | |
| Long primes | 37th | |
| Primes | 97th | |
| Pythagorean primes | 45th | |
| Sexy primes (2nd member) | 47th | |
| Solinas primes | 38th | |
| Sophie germain primes | 26th | |
| Super primes | 25th | |
| Roman numberals | DIX | DXVI |
| Base 2 | 1111111012 | 10000001002 |
| Base 3 | 2002123 | 2010103 |
| Base 4 | 133314 | 200104 |
| Base 5 | 40145 | 40315 |
| Base 6 | 22056 | 22206 |
| Base 7 | 13257 | 13357 |
| Base 8 | 7758 | 10048 |
| Base 9 | 6259 | 6339 |
| Base 10 | 50910 | 51610 |
| Base 11 | 42311 | 42a11 |
| Base 12 | 36512 | 37012 |
| Base 13 | 30213 | 30913 |
| Base 14 | 28514 | 28c14 |
| Base 15 | 23e15 | 24615 |
| Base 16 | 1fd16 | 20416 |