Compare 479 vs 521
| Property | 479 | 521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4791 | 5211 |
| Prime factorization | 479 | 521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 479 | 1, 521 |
| Number of properties | 6 | 6 |
| Chen primes | 64th | 70th |
| Harmonic primes | 36th | |
| Isolated primes | 45th | |
| Lucas primes | 8th | |
| Primes | 92nd | 98th |
| Pythagorean primes | 46th | |
| Safe primes | 17th | |
| Solinas primes | 36th | 39th |
| Twin primes (1st member) | 25th | |
| Roman numberals | CDLXXIX | DXXI |
| Base 2 | 1110111112 | 10000010012 |
| Base 3 | 1222023 | 2010223 |
| Base 4 | 131334 | 200214 |
| Base 5 | 34045 | 40415 |
| Base 6 | 21156 | 22256 |
| Base 7 | 12537 | 13437 |
| Base 8 | 7378 | 10118 |
| Base 9 | 5829 | 6389 |
| Base 10 | 47910 | 52110 |
| Base 11 | 3a611 | 43411 |
| Base 12 | 33b12 | 37512 |
| Base 13 | 2ab13 | 31113 |
| Base 14 | 26314 | 29314 |
| Base 15 | 21e15 | 24b15 |
| Base 16 | 1df16 | 20916 |