Compare 640907 vs 641327
| Property | 640907 | 641327 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6409071 | 6413271 |
| Prime factorization | 640907 | 641327 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640907 | 1, 641327 |
| Number of properties | 4 | 4 |
| Additive primes | 20391st | |
| Chen primes | 20404th | 20410th |
| Isolated primes | 40867th | 40896th |
| Primes | 52142nd | 52173rd |
| Sexy primes (2nd member) | 11298th | |
| Roman numberals | ||
| Base 2 | 100111000111100010112 | 100111001001001011112 |
| Base 3 | 10121200110223 | 10121202012123 |
| Base 4 | 21301320234 | 21302102334 |
| Base 5 | 1310021125 | 1310103025 |
| Base 6 | 214230556 | 214250356 |
| Base 7 | 53063517 | 53105217 |
| Base 8 | 23436138 | 23444578 |
| Base 9 | 11761389 | 11766559 |
| Base 10 | 64090710 | 64132710 |
| Base 11 | 3a858311 | 3a892511 |
| Base 12 | 26aa8b12 | 26b17b12 |
| Base 13 | 19594713 | 195bab13 |
| Base 14 | 1297d114 | 129a1114 |
| Base 15 | c9d7215 | ca05215 |
| Base 16 | 9c78b16 | 9c92f16 |