Compare 479 vs 481
| Property | 479 | 481 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4791 | 131 × 371 |
| Prime factorization | 479 | 13 × 37 |
| Divisors count | 2 | 4 |
| Divisors | 1, 479 | 1, 13, 37, 481 |
| Number of properties | 6 | 1 |
| Chen primes | 64th | |
| Harmonic primes | 36th | |
| Isolated primes | 45th | |
| Primes | 92nd | |
| Safe primes | 17th | |
| Semiprimes | 148th | |
| Solinas primes | 36th | |
| Roman numberals | CDLXXIX | CDLXXXI |
| Base 2 | 1110111112 | 1111000012 |
| Base 3 | 1222023 | 1222113 |
| Base 4 | 131334 | 132014 |
| Base 5 | 34045 | 34115 |
| Base 6 | 21156 | 21216 |
| Base 7 | 12537 | 12557 |
| Base 8 | 7378 | 7418 |
| Base 9 | 5829 | 5849 |
| Base 10 | 47910 | 48110 |
| Base 11 | 3a611 | 3a811 |
| Base 12 | 33b12 | 34112 |
| Base 13 | 2ab13 | 2b013 |
| Base 14 | 26314 | 26514 |
| Base 15 | 21e15 | 22115 |
| Base 16 | 1df16 | 1e116 |