Compare 420349 vs 421559
| Property | 420349 | 421559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4203491 | 4215591 |
| Prime factorization | 420349 | 421559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420349 | 1, 421559 |
| Number of properties | 4 | 4 |
| Chen primes | 14259th | |
| Cousin primes (1st member) | 3963rd | |
| Isolated primes | 27490th | 27561st |
| Primes | 35417th | 35508th |
| Ulam primes | 2551st | 2559th |
| Roman numberals | ||
| Base 2 | 11001101001111111012 | 11001101110101101112 |
| Base 3 | 2101001211113 | 2101020210223 |
| Base 4 | 12122133314 | 12123223134 |
| Base 5 | 1014223445 | 1014422145 |
| Base 6 | 130020216 | 130113556 |
| Base 7 | 34003367 | 34040157 |
| Base 8 | 14647758 | 14672678 |
| Base 9 | 7105449 | 7122389 |
| Base 10 | 42034910 | 42155910 |
| Base 11 | 2678a611 | 2687a611 |
| Base 12 | 18331112 | 183b5b12 |
| Base 13 | 11943713 | 119b5813 |
| Base 14 | ad28d14 | ad8b514 |
| Base 15 | 8483415 | 84d8e15 |
| Base 16 | 669fd16 | 66eb716 |