Compare 642355 vs 642359
| Property | 642355 | 642359 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 183531 | 6423591 |
| Prime factorization | 5 × 7 × 18353 | 642359 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 18353, 91765, 128471, 642355 | 1, 642359 |
| Number of properties | 0 | 4 |
| Additive primes | 20420th | |
| Chen primes | 20436th | |
| Primes | 52246th | |
| Twin primes (1st member) | 5651st | |
| Roman numberals | ||
| Base 2 | 100111001101001100112 | 100111001101001101112 |
| Base 3 | 10121220102213 | 10121220110023 |
| Base 4 | 21303103034 | 21303103134 |
| Base 5 | 1310234105 | 1310234145 |
| Base 6 | 214335116 | 214335156 |
| Base 7 | 53135207 | 53135247 |
| Base 8 | 23464638 | 23464678 |
| Base 9 | 11781279 | 11781329 |
| Base 10 | 64235510 | 64235910 |
| Base 11 | 3a967a11 | 3a968311 |
| Base 12 | 26b89712 | 26b89b12 |
| Base 13 | 1964bc13 | 1964c313 |
| Base 14 | 12a14714 | 12a14b14 |
| Base 15 | ca4da15 | ca4de15 |
| Base 16 | 9cd3316 | 9cd3716 |