Compare 4978 vs 4985
| Property | 4978 | 4985 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 191 × 1311 | 51 × 9971 |
| Prime factorization | 2 × 19 × 131 | 5 × 997 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 19, 38, 131, 262, 2489, 4978 | 1, 5, 997, 4985 |
| Number of properties | 0 | 1 |
| Semiprimes | 1363rd | |
| Roman numberals | MMMMCMLXXVIII | MMMMCMLXXXV |
| Base 2 | 10011011100102 | 10011011110012 |
| Base 3 | 202111013 | 202111223 |
| Base 4 | 10313024 | 10313214 |
| Base 5 | 1244035 | 1244205 |
| Base 6 | 350146 | 350256 |
| Base 7 | 203417 | 203517 |
| Base 8 | 115628 | 115718 |
| Base 9 | 67419 | 67489 |
| Base 10 | 497810 | 498510 |
| Base 11 | 381611 | 382211 |
| Base 12 | 2a6a12 | 2a7512 |
| Base 13 | 235c13 | 236613 |
| Base 14 | 1b5814 | 1b6114 |
| Base 15 | 171d15 | 172515 |
| Base 16 | 137216 | 137916 |