Compare 640027 vs 640061
| Property | 640027 | 640061 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6400271 | 6400611 |
| Prime factorization | 640027 | 640061 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640027 | 1, 640061 |
| Number of properties | 3 | 4 |
| Additive primes | 20352nd | 20355th |
| Chen primes | 20380th | |
| Isolated primes | 40815th | 40819th |
| Primes | 52078th | 52082nd |
| Roman numberals | ||
| Base 2 | 100111000100000110112 | 100111000100001111012 |
| Base 3 | 10121112212013 | 10121112222223 |
| Base 4 | 21301001234 | 21301003314 |
| Base 5 | 1304401025 | 1304402215 |
| Base 6 | 214150316 | 214151256 |
| Base 7 | 53036537 | 53040327 |
| Base 8 | 23420338 | 23420758 |
| Base 9 | 11748519 | 11748889 |
| Base 10 | 64002710 | 64006110 |
| Base 11 | 3a795311 | 3a798411 |
| Base 12 | 26a47712 | 26a4a512 |
| Base 13 | 19541b13 | 19544613 |
| Base 14 | 12936314 | 12938914 |
| Base 15 | c998715 | c99ab15 |
| Base 16 | 9c41b16 | 9c43d16 |