Compare 420349 vs 421517
| Property | 420349 | 421517 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4203491 | 4215171 |
| Prime factorization | 420349 | 421517 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420349 | 1, 421517 |
| Number of properties | 4 | 5 |
| Chen primes | 14258th | |
| Cousin primes (1st member) | 3963rd | |
| Isolated primes | 27490th | 27560th |
| Primes | 35417th | 35507th |
| Super primes | 3779th | |
| Ulam primes | 2551st | 2558th |
| Roman numberals | ||
| Base 2 | 11001101001111111012 | 11001101110100011012 |
| Base 3 | 2101001211113 | 2101020122023 |
| Base 4 | 12122133314 | 12123220314 |
| Base 5 | 1014223445 | 1014420325 |
| Base 6 | 130020216 | 130112456 |
| Base 7 | 34003367 | 34036257 |
| Base 8 | 14647758 | 14672158 |
| Base 9 | 7105449 | 7121829 |
| Base 10 | 42034910 | 42151710 |
| Base 11 | 2678a611 | 26876811 |
| Base 12 | 18331112 | 183b2512 |
| Base 13 | 11943713 | 119b2513 |
| Base 14 | ad28d14 | ad88514 |
| Base 15 | 8483415 | 84d6215 |
| Base 16 | 669fd16 | 66e8d16 |