Compare 478 vs 479
| Property | 478 | 479 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 2391 | 4791 |
| Prime factorization | 2 × 239 | 479 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 239, 478 | 1, 479 |
| Number of properties | 1 | 6 |
| Chen primes | 64th | |
| Harmonic primes | 36th | |
| Isolated primes | 45th | |
| Primes | 92nd | |
| Safe primes | 17th | |
| Semiprimes | 147th | |
| Solinas primes | 36th | |
| Roman numberals | CDLXXVIII | CDLXXIX |
| Base 2 | 1110111102 | 1110111112 |
| Base 3 | 1222013 | 1222023 |
| Base 4 | 131324 | 131334 |
| Base 5 | 34035 | 34045 |
| Base 6 | 21146 | 21156 |
| Base 7 | 12527 | 12537 |
| Base 8 | 7368 | 7378 |
| Base 9 | 5819 | 5829 |
| Base 10 | 47810 | 47910 |
| Base 11 | 3a511 | 3a611 |
| Base 12 | 33a12 | 33b12 |
| Base 13 | 2aa13 | 2ab13 |
| Base 14 | 26214 | 26314 |
| Base 15 | 21d15 | 21e15 |
| Base 16 | 1de16 | 1df16 |