Compare 480 vs 491
| Property | 480 | 491 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 31 × 51 | 4911 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 5 | 491 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480 | 1, 491 |
| Number of properties | 0 | 7 |
| Chen primes | 66th | |
| Cousin primes (2nd member) | 26th | |
| Harmonic primes | 38th | |
| Isolated primes | 47th | |
| Long primes | 34th | |
| Primes | 94th | |
| Sophie germain primes | 25th | |
| Roman numberals | CDLXXX | CDXCI |
| Base 2 | 1111000002 | 1111010112 |
| Base 3 | 1222103 | 2000123 |
| Base 4 | 132004 | 132234 |
| Base 5 | 34105 | 34315 |
| Base 6 | 21206 | 21356 |
| Base 7 | 12547 | 13017 |
| Base 8 | 7408 | 7538 |
| Base 9 | 5839 | 6059 |
| Base 10 | 48010 | 49110 |
| Base 11 | 3a711 | 40711 |
| Base 12 | 34012 | 34b12 |
| Base 13 | 2ac13 | 2ba13 |
| Base 14 | 26414 | 27114 |
| Base 15 | 22015 | 22b15 |
| Base 16 | 1e016 | 1eb16 |