Compare 640907 vs 641057
| Property | 640907 | 641057 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6409071 | 6410571 |
| Prime factorization | 640907 | 641057 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640907 | 1, 641057 |
| Number of properties | 4 | 6 |
| Additive primes | 20383rd | |
| Chen primes | 20404th | 20407th |
| Isolated primes | 40867th | 40878th |
| Primes | 52142nd | 52153rd |
| Sexy primes (2nd member) | 11298th | 11302nd |
| Super primes | 5332nd | |
| Roman numberals | ||
| Base 2 | 100111000111100010112 | 100111001000001000012 |
| Base 3 | 10121200110223 | 10121201002123 |
| Base 4 | 21301320234 | 21302002014 |
| Base 5 | 1310021125 | 1310032125 |
| Base 6 | 214230556 | 214235056 |
| Base 7 | 53063517 | 53066547 |
| Base 8 | 23436138 | 23440418 |
| Base 9 | 11761389 | 11763259 |
| Base 10 | 64090710 | 64105710 |
| Base 11 | 3a858311 | 3a86aa11 |
| Base 12 | 26aa8b12 | 26ab9512 |
| Base 13 | 19594713 | 195a3113 |
| Base 14 | 1297d114 | 12989b14 |
| Base 15 | c9d7215 | c9e2215 |
| Base 16 | 9c78b16 | 9c82116 |