Compare 620981 vs 621239
| Property | 620981 | 621239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6209811 | 6212391 |
| Prime factorization | 620981 | 621239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 620981 | 1, 621239 |
| Number of properties | 4 | 5 |
| Additive primes | 19820th | |
| Chen primes | 19866th | 19871st |
| Isolated primes | 39721st | |
| Primes | 50688th | 50706th |
| Sophie germain primes | 5171st | |
| Twin primes (1st member) | 5486th | |
| Ulam primes | 3714th | |
| Roman numberals | ||
| Base 2 | 100101111001101101012 | 100101111010101101112 |
| Base 3 | 10111122110223 | 10111200112123 |
| Base 4 | 21132123114 | 21132223134 |
| Base 5 | 1243324115 | 1243344245 |
| Base 6 | 211505256 | 211520356 |
| Base 7 | 51643047 | 51651237 |
| Base 8 | 22746658 | 22752678 |
| Base 9 | 11457389 | 11461559 |
| Base 10 | 62098110 | 62123910 |
| Base 11 | 39460911 | 39482311 |
| Base 12 | 25b44512 | 25b61b12 |
| Base 13 | 18985a13 | 1899c813 |
| Base 14 | 12243b14 | 12258314 |
| Base 15 | c3edb15 | c410e15 |
| Base 16 | 979b516 | 97ab716 |