Compare 620401 vs 620689
| Property | 620401 | 620689 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6204011 | 6206891 |
| Prime factorization | 620401 | 620689 |
| Divisors count | 2 | 2 |
| Divisors | 1, 620401 | 1, 620689 |
| Number of properties | 4 | 6 |
| Additive primes | 19791st | 19801st |
| Chen primes | 19857th | |
| Cousin primes (1st member) | 5489th | |
| Isolated primes | 39682nd | 39703rd |
| Lucky primes | 5843rd | |
| Primes | 50643rd | 50666th |
| Ulam primes | 3710th | |
| Roman numberals | ||
| Base 2 | 100101110111011100012 | 100101111000100100012 |
| Base 3 | 10111120002113 | 10111121021113 |
| Base 4 | 21131313014 | 21132021014 |
| Base 5 | 1243231015 | 1243302245 |
| Base 6 | 211441216 | 211453216 |
| Base 7 | 51625157 | 51634067 |
| Base 8 | 22735618 | 22742218 |
| Base 9 | 11450249 | 11453749 |
| Base 10 | 62040110 | 62068910 |
| Base 11 | 39413111 | 39437311 |
| Base 12 | 25b04112 | 25b24112 |
| Base 13 | 18950213 | 18969413 |
| Base 14 | 12214514 | 1222ad14 |
| Base 15 | c3c5115 | c3d9415 |
| Base 16 | 9777116 | 9789116 |