Compare 642349 vs 642359
| Property | 642349 | 642359 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 471 × 791 × 1731 | 6423591 |
| Prime factorization | 47 × 79 × 173 | 642359 |
| Divisors count | 8 | 2 |
| Divisors | 1, 47, 79, 173, 3713, 8131, 13667, 642349 | 1, 642359 |
| Number of properties | 0 | 4 |
| Additive primes | 20420th | |
| Chen primes | 20436th | |
| Primes | 52246th | |
| Twin primes (1st member) | 5651st | |
| Roman numberals | ||
| Base 2 | 100111001101001011012 | 100111001101001101112 |
| Base 3 | 10121220102013 | 10121220110023 |
| Base 4 | 21303102314 | 21303103134 |
| Base 5 | 1310233445 | 1310234145 |
| Base 6 | 214335016 | 214335156 |
| Base 7 | 53135117 | 53135247 |
| Base 8 | 23464558 | 23464678 |
| Base 9 | 11781219 | 11781329 |
| Base 10 | 64234910 | 64235910 |
| Base 11 | 3a967411 | 3a968311 |
| Base 12 | 26b89112 | 26b89b12 |
| Base 13 | 1964b613 | 1964c313 |
| Base 14 | 12a14114 | 12a14b14 |
| Base 15 | ca4d415 | ca4de15 |
| Base 16 | 9cd2d16 | 9cd3716 |