Compare 417 vs 428
| Property | 417 | 428 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 1391 | 22 × 1071 |
| Prime factorization | 3 × 139 | 2 × 2 × 107 |
| Divisors count | 4 | 6 |
| Divisors | 1, 3, 139, 417 | 1, 2, 4, 107, 214, 428 |
| Number of properties | 1 | 0 |
| Semiprimes | 132nd | |
| Roman numberals | CDXVII | CDXXVIII |
| Base 2 | 1101000012 | 1101011002 |
| Base 3 | 1201103 | 1202123 |
| Base 4 | 122014 | 122304 |
| Base 5 | 31325 | 32035 |
| Base 6 | 15336 | 15526 |
| Base 7 | 11347 | 11517 |
| Base 8 | 6418 | 6548 |
| Base 9 | 5139 | 5259 |
| Base 10 | 41710 | 42810 |
| Base 11 | 34a11 | 35a11 |
| Base 12 | 2a912 | 2b812 |
| Base 13 | 26113 | 26c13 |
| Base 14 | 21b14 | 22814 |
| Base 15 | 1cc15 | 1d815 |
| Base 16 | 1a116 | 1ac16 |