Compare 640061 vs 640069
| Property | 640061 | 640069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6400611 | 6400691 |
| Prime factorization | 640061 | 640069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640061 | 1, 640069 |
| Number of properties | 4 | 2 |
| Additive primes | 20355th | |
| Chen primes | 20380th | |
| Isolated primes | 40819th | 40820th |
| Primes | 52082nd | 52083rd |
| Roman numberals | ||
| Base 2 | 100111000100001111012 | 100111000100010001012 |
| Base 3 | 10121112222223 | 10121120000213 |
| Base 4 | 21301003314 | 21301010114 |
| Base 5 | 1304402215 | 1304402345 |
| Base 6 | 214151256 | 214151416 |
| Base 7 | 53040327 | 53040437 |
| Base 8 | 23420758 | 23421058 |
| Base 9 | 11748889 | 11750079 |
| Base 10 | 64006110 | 64006910 |
| Base 11 | 3a798411 | 3a799111 |
| Base 12 | 26a4a512 | 26a4b112 |
| Base 13 | 19544613 | 19545113 |
| Base 14 | 12938914 | 12939314 |
| Base 15 | c99ab15 | c99b415 |
| Base 16 | 9c43d16 | 9c44516 |