Compare 640733 vs 640743
| Property | 640733 | 640743 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6407331 | 31 × 431 × 49671 |
| Prime factorization | 640733 | 3 × 43 × 4967 |
| Divisors count | 2 | 8 |
| Divisors | 1, 640733 | 1, 3, 43, 129, 4967, 14901, 213581, 640743 |
| Number of properties | 5 | 0 |
| Additive primes | 20374th | |
| Chen primes | 20399th | |
| Isolated primes | 40855th | |
| Primes | 52130th | |
| Sexy primes (2nd member) | 11294th | |
| Roman numberals | ||
| Base 2 | 100111000110110111012 | 100111000110111001112 |
| Base 3 | 10121122202123 | 10121122210203 |
| Base 4 | 21301231314 | 21301232134 |
| Base 5 | 1310004135 | 1310004335 |
| Base 6 | 214222056 | 214222236 |
| Base 7 | 53060127 | 53060257 |
| Base 8 | 23433358 | 23433478 |
| Base 9 | 11758259 | 11758369 |
| Base 10 | 64073310 | 64074310 |
| Base 11 | 3a843511 | 3a844411 |
| Base 12 | 26a96512 | 26a97312 |
| Base 13 | 19584213 | 19584c13 |
| Base 14 | 12970914 | 12971514 |
| Base 15 | c9ca815 | c9cb315 |
| Base 16 | 9c6dd16 | 9c6e716 |