Compare 641867 vs 642049
| Property | 641867 | 642049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6418671 | 6420491 |
| Prime factorization | 641867 | 642049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641867 | 1, 642049 |
| Number of properties | 4 | 3 |
| Cousin primes (2nd member) | 5642nd | |
| Isolated primes | 40921st | 40932nd |
| Primes | 52212th | 52225th |
| Proth primes | 195th | |
| Sexy primes (1st member) | 11312th | |
| Roman numberals | ||
| Base 2 | 100111001011010010112 | 100111001100000000012 |
| Base 3 | 10121211102123 | 10121212011213 |
| Base 4 | 21302310234 | 21303000014 |
| Base 5 | 1310144325 | 1310211445 |
| Base 6 | 214313356 | 214322416 |
| Base 7 | 53122227 | 53126027 |
| Base 8 | 23455138 | 23460018 |
| Base 9 | 11774259 | 11776479 |
| Base 10 | 64186710 | 64204910 |
| Base 11 | 3a927611 | 3a942111 |
| Base 12 | 26b54b12 | 26b68112 |
| Base 13 | 19620513 | 19631513 |
| Base 14 | 129cb914 | 129da914 |
| Base 15 | ca2b215 | ca38415 |
| Base 16 | 9cb4b16 | 9cc0116 |