Compare 640727 vs 641327
| Property | 640727 | 641327 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6407271 | 6413271 |
| Prime factorization | 640727 | 641327 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640727 | 1, 641327 |
| Number of properties | 4 | 4 |
| Additive primes | 20391st | |
| Chen primes | 20398th | 20410th |
| Isolated primes | 40854th | 40896th |
| Primes | 52129th | 52173rd |
| Sexy primes (1st member) | 11294th | |
| Roman numberals | ||
| Base 2 | 100111000110110101112 | 100111001001001011112 |
| Base 3 | 10121122201223 | 10121202012123 |
| Base 4 | 21301231134 | 21302102334 |
| Base 5 | 1310004025 | 1310103025 |
| Base 6 | 214221556 | 214250356 |
| Base 7 | 53060037 | 53105217 |
| Base 8 | 23433278 | 23444578 |
| Base 9 | 11758189 | 11766559 |
| Base 10 | 64072710 | 64132710 |
| Base 11 | 3a842a11 | 3a892511 |
| Base 12 | 26a95b12 | 26b17b12 |
| Base 13 | 19583913 | 195bab13 |
| Base 14 | 12970314 | 129a1114 |
| Base 15 | c9ca215 | ca05215 |
| Base 16 | 9c6d716 | 9c92f16 |