Compare 642149 vs 642359
| Property | 642149 | 642359 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6421491 | 6423591 |
| Prime factorization | 642149 | 642359 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642149 | 1, 642359 |
| Number of properties | 3 | 4 |
| Additive primes | 20420th | |
| Chen primes | 20432nd | 20436th |
| Primes | 52232nd | 52246th |
| Twin primes (1st member) | 5649th | 5651st |
| Roman numberals | ||
| Base 2 | 100111001100011001012 | 100111001101001101112 |
| Base 3 | 10121212120223 | 10121220110023 |
| Base 4 | 21303012114 | 21303103134 |
| Base 5 | 1310220445 | 1310234145 |
| Base 6 | 214325256 | 214335156 |
| Base 7 | 53131047 | 53135247 |
| Base 8 | 23461458 | 23464678 |
| Base 9 | 11777689 | 11781329 |
| Base 10 | 64214910 | 64235910 |
| Base 11 | 3a950211 | 3a968311 |
| Base 12 | 26b74512 | 26b89b12 |
| Base 13 | 19639113 | 1964c313 |
| Base 14 | 12a03b14 | 12a14b14 |
| Base 15 | ca3ee15 | ca4de15 |
| Base 16 | 9cc6516 | 9cd3716 |