Compare 42839 vs 42849
| Property | 42839 | 42849 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 6 |
| Prime factorization | 428391 | 34 × 232 |
| Prime factorization | 42839 | 3 × 3 × 3 × 3 × 23 × 23 |
| Divisors count | 2 | 15 |
| Divisors | 1, 42839 | 1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1587, 1863, 4761, 14283, 42849 |
| Number of properties | 4 | 0 |
| Chen primes | 2097th | |
| Primes | 4479th | |
| Safe primes | 349th | |
| Twin primes (1st member) | 622nd | |
| Roman numberals | ||
| Base 2 | 10100111010101112 | 10100111011000012 |
| Base 3 | 20112021223 | 20112100003 |
| Base 4 | 221311134 | 221312014 |
| Base 5 | 23323245 | 23323445 |
| Base 6 | 5301556 | 5302136 |
| Base 7 | 2356167 | 2356327 |
| Base 8 | 1235278 | 1235418 |
| Base 9 | 646789 | 647009 |
| Base 10 | 4283910 | 4284910 |
| Base 11 | 2a20511 | 2a21411 |
| Base 12 | 2095b12 | 2096912 |
| Base 13 | 1666413 | 1667113 |
| Base 14 | 1187d14 | 1188914 |
| Base 15 | ca5e15 | ca6915 |
| Base 16 | a75716 | a76116 |