Compare 478 vs 480
| Property | 478 | 480 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 7 |
| Prime factorization | 21 × 2391 | 25 × 31 × 51 |
| Prime factorization | 2 × 239 | 2 × 2 × 2 × 2 × 2 × 3 × 5 |
| Divisors count | 4 | 24 |
| Divisors | 1, 2, 239, 478 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480 |
| Number of properties | 1 | 0 |
| Semiprimes | 147th | |
| Roman numberals | CDLXXVIII | CDLXXX |
| Base 2 | 1110111102 | 1111000002 |
| Base 3 | 1222013 | 1222103 |
| Base 4 | 131324 | 132004 |
| Base 5 | 34035 | 34105 |
| Base 6 | 21146 | 21206 |
| Base 7 | 12527 | 12547 |
| Base 8 | 7368 | 7408 |
| Base 9 | 5819 | 5839 |
| Base 10 | 47810 | 48010 |
| Base 11 | 3a511 | 3a711 |
| Base 12 | 33a12 | 34012 |
| Base 13 | 2aa13 | 2ac13 |
| Base 14 | 26214 | 26414 |
| Base 15 | 21d15 | 22015 |
| Base 16 | 1de16 | 1e016 |