Compare 405 vs 417
| Property | 405 | 417 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 34 × 51 | 31 × 1391 |
| Prime factorization | 3 × 3 × 3 × 3 × 5 | 3 × 139 |
| Divisors count | 10 | 4 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 81, 135, 405 | 1, 3, 139, 417 |
| Number of properties | 0 | 1 |
| Semiprimes | 132nd | |
| Roman numberals | CDV | CDXVII |
| Base 2 | 1100101012 | 1101000012 |
| Base 3 | 1200003 | 1201103 |
| Base 4 | 121114 | 122014 |
| Base 5 | 31105 | 31325 |
| Base 6 | 15136 | 15336 |
| Base 7 | 11167 | 11347 |
| Base 8 | 6258 | 6418 |
| Base 9 | 5009 | 5139 |
| Base 10 | 40510 | 41710 |
| Base 11 | 33911 | 34a11 |
| Base 12 | 29912 | 2a912 |
| Base 13 | 25213 | 26113 |
| Base 14 | 20d14 | 21b14 |
| Base 15 | 1c015 | 1cc15 |
| Base 16 | 19516 | 1a116 |