Compare 620401 vs 621239
| Property | 620401 | 621239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6204011 | 6212391 |
| Prime factorization | 620401 | 621239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 620401 | 1, 621239 |
| Number of properties | 4 | 5 |
| Additive primes | 19791st | 19820th |
| Chen primes | 19871st | |
| Isolated primes | 39682nd | |
| Primes | 50643rd | 50706th |
| Twin primes (1st member) | 5486th | |
| Ulam primes | 3710th | 3714th |
| Roman numberals | ||
| Base 2 | 100101110111011100012 | 100101111010101101112 |
| Base 3 | 10111120002113 | 10111200112123 |
| Base 4 | 21131313014 | 21132223134 |
| Base 5 | 1243231015 | 1243344245 |
| Base 6 | 211441216 | 211520356 |
| Base 7 | 51625157 | 51651237 |
| Base 8 | 22735618 | 22752678 |
| Base 9 | 11450249 | 11461559 |
| Base 10 | 62040110 | 62123910 |
| Base 11 | 39413111 | 39482311 |
| Base 12 | 25b04112 | 25b61b12 |
| Base 13 | 18950213 | 1899c813 |
| Base 14 | 12214514 | 12258314 |
| Base 15 | c3c5115 | c410e15 |
| Base 16 | 9777116 | 97ab716 |