Compare 642197 vs 642359
| Property | 642197 | 642359 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6421971 | 6423591 |
| Prime factorization | 642197 | 642359 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642197 | 1, 642359 |
| Number of properties | 4 | 4 |
| Additive primes | 20415th | 20420th |
| Chen primes | 20434th | 20436th |
| Primes | 52236th | 52246th |
| Twin primes (1st member) | 5650th | 5651st |
| Roman numberals | ||
| Base 2 | 100111001100100101012 | 100111001101001101112 |
| Base 3 | 10121212210023 | 10121220110023 |
| Base 4 | 21303021114 | 21303103134 |
| Base 5 | 1310222425 | 1310234145 |
| Base 6 | 214330456 | 214335156 |
| Base 7 | 53132037 | 53135247 |
| Base 8 | 23462258 | 23464678 |
| Base 9 | 11778329 | 11781329 |
| Base 10 | 64219710 | 64235910 |
| Base 11 | 3a954611 | 3a968311 |
| Base 12 | 26b78512 | 26b89b12 |
| Base 13 | 1963ca13 | 1964c313 |
| Base 14 | 12a07314 | 12a14b14 |
| Base 15 | ca43215 | ca4de15 |
| Base 16 | 9cc9516 | 9cd3716 |