Compare 420549 vs 420557
| Property | 420549 | 420557 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1031 × 13611 | 4205571 |
| Prime factorization | 3 × 103 × 1361 | 420557 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 103, 309, 1361, 4083, 140183, 420549 | 1, 420557 |
| Number of properties | 0 | 5 |
| Additive primes | 14005th | |
| Chen primes | 14231st | |
| Isolated primes | 27503rd | |
| Primes | 35434th | |
| Sexy primes (2nd member) | 7977th | |
| Roman numberals | ||
| Base 2 | 11001101010110001012 | 11001101010110011012 |
| Base 3 | 2101002122203 | 2101002200123 |
| Base 4 | 12122230114 | 12122230314 |
| Base 5 | 1014241445 | 1014242125 |
| Base 6 | 130025536 | 130030056 |
| Base 7 | 34010437 | 34010547 |
| Base 8 | 14653058 | 14653158 |
| Base 9 | 7107869 | 7108059 |
| Base 10 | 42054910 | 42055710 |
| Base 11 | 267a6811 | 267a7511 |
| Base 12 | 18345912 | 18346512 |
| Base 13 | 11955c13 | 11956713 |
| Base 14 | ad39314 | ad39b14 |
| Base 15 | 8491915 | 8492215 |
| Base 16 | 66ac516 | 66acd16 |