Compare 420479 vs 420557
| Property | 420479 | 420557 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204791 | 4205571 |
| Prime factorization | 420479 | 420557 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420479 | 1, 420557 |
| Number of properties | 4 | 5 |
| Additive primes | 14005th | |
| Chen primes | 14228th | 14231st |
| Isolated primes | 27503rd | |
| Primes | 35428th | 35434th |
| Sexy primes (2nd member) | 7977th | |
| Twin primes (1st member) | 3966th | |
| Ulam primes | 2552nd | |
| Roman numberals | ||
| Base 2 | 11001101010011111112 | 11001101010110011012 |
| Base 3 | 2101002100223 | 2101002200123 |
| Base 4 | 12122213334 | 12122230314 |
| Base 5 | 1014234045 | 1014242125 |
| Base 6 | 130023556 | 130030056 |
| Base 7 | 34006137 | 34010547 |
| Base 8 | 14651778 | 14653158 |
| Base 9 | 7107089 | 7108059 |
| Base 10 | 42047910 | 42055710 |
| Base 11 | 267a0411 | 267a7511 |
| Base 12 | 1833bb12 | 18346512 |
| Base 13 | 11950713 | 11956713 |
| Base 14 | ad34314 | ad39b14 |
| Base 15 | 848be15 | 8492215 |
| Base 16 | 66a7f16 | 66acd16 |