Compare 420479 vs 421559
| Property | 420479 | 421559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204791 | 4215591 |
| Prime factorization | 420479 | 421559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420479 | 1, 421559 |
| Number of properties | 4 | 4 |
| Chen primes | 14228th | 14259th |
| Isolated primes | 27561st | |
| Primes | 35428th | 35508th |
| Twin primes (1st member) | 3966th | |
| Ulam primes | 2552nd | 2559th |
| Roman numberals | ||
| Base 2 | 11001101010011111112 | 11001101110101101112 |
| Base 3 | 2101002100223 | 2101020210223 |
| Base 4 | 12122213334 | 12123223134 |
| Base 5 | 1014234045 | 1014422145 |
| Base 6 | 130023556 | 130113556 |
| Base 7 | 34006137 | 34040157 |
| Base 8 | 14651778 | 14672678 |
| Base 9 | 7107089 | 7122389 |
| Base 10 | 42047910 | 42155910 |
| Base 11 | 267a0411 | 2687a611 |
| Base 12 | 1833bb12 | 183b5b12 |
| Base 13 | 11950713 | 119b5813 |
| Base 14 | ad34314 | ad8b514 |
| Base 15 | 848be15 | 84d8e15 |
| Base 16 | 66a7f16 | 66eb716 |