Compare 620887 vs 621239
| Property | 620887 | 621239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6208871 | 6212391 |
| Prime factorization | 620887 | 621239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 620887 | 1, 621239 |
| Number of properties | 4 | 5 |
| Additive primes | 19810th | 19820th |
| Chen primes | 19871st | |
| Isolated primes | 39716th | |
| Lucky primes | 5845th | |
| Primes | 50681st | 50706th |
| Twin primes (1st member) | 5486th | |
| Ulam primes | 3714th | |
| Roman numberals | ||
| Base 2 | 100101111001010101112 | 100101111010101101112 |
| Base 3 | 10111122002113 | 10111200112123 |
| Base 4 | 21132111134 | 21132223134 |
| Base 5 | 1243320225 | 1243344245 |
| Base 6 | 211502516 | 211520356 |
| Base 7 | 51641117 | 51651237 |
| Base 8 | 22745278 | 22752678 |
| Base 9 | 11456249 | 11461559 |
| Base 10 | 62088710 | 62123910 |
| Base 11 | 39453311 | 39482311 |
| Base 12 | 25b38712 | 25b61b12 |
| Base 13 | 1897b713 | 1899c813 |
| Base 14 | 1223b114 | 12258314 |
| Base 15 | c3e7715 | c410e15 |
| Base 16 | 9795716 | 97ab716 |