Compare 479 vs 489
| Property | 479 | 489 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4791 | 31 × 1631 |
| Prime factorization | 479 | 3 × 163 |
| Divisors count | 2 | 4 |
| Divisors | 1, 479 | 1, 3, 163, 489 |
| Number of properties | 6 | 1 |
| Chen primes | 64th | |
| Harmonic primes | 36th | |
| Isolated primes | 45th | |
| Primes | 92nd | |
| Safe primes | 17th | |
| Semiprimes | 151st | |
| Solinas primes | 36th | |
| Roman numberals | CDLXXIX | CDLXXXIX |
| Base 2 | 1110111112 | 1111010012 |
| Base 3 | 1222023 | 2000103 |
| Base 4 | 131334 | 132214 |
| Base 5 | 34045 | 34245 |
| Base 6 | 21156 | 21336 |
| Base 7 | 12537 | 12667 |
| Base 8 | 7378 | 7518 |
| Base 9 | 5829 | 6039 |
| Base 10 | 47910 | 48910 |
| Base 11 | 3a611 | 40511 |
| Base 12 | 33b12 | 34912 |
| Base 13 | 2ab13 | 2b813 |
| Base 14 | 26314 | 26d14 |
| Base 15 | 21e15 | 22915 |
| Base 16 | 1df16 | 1e916 |