Compare 642197 vs 642869
| Property | 642197 | 642869 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6421971 | 6428691 |
| Prime factorization | 642197 | 642869 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642197 | 1, 642869 |
| Number of properties | 4 | 4 |
| Additive primes | 20415th | |
| Chen primes | 20434th | 20449th |
| Good primes | 1992nd | |
| Primes | 52236th | 52278th |
| Twin primes (1st member) | 5650th | 5655th |
| Roman numberals | ||
| Base 2 | 100111001100100101012 | 100111001111001101012 |
| Base 3 | 10121212210023 | 10121222112223 |
| Base 4 | 21303021114 | 21303303114 |
| Base 5 | 1310222425 | 1310324345 |
| Base 6 | 214330456 | 214401256 |
| Base 7 | 53132037 | 53151537 |
| Base 8 | 23462258 | 23474658 |
| Base 9 | 11778329 | 11787589 |
| Base 10 | 64219710 | 64286910 |
| Base 11 | 3a954611 | 3a9aa711 |
| Base 12 | 26b78512 | 27004512 |
| Base 13 | 1963ca13 | 1967c613 |
| Base 14 | 12a07314 | 12a3d314 |
| Base 15 | ca43215 | ca72e15 |
| Base 16 | 9cc9516 | 9cf3516 |