Compare 640027 vs 640127
| Property | 640027 | 640127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6400271 | 6401271 |
| Prime factorization | 640027 | 640127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640027 | 1, 640127 |
| Number of properties | 3 | 4 |
| Additive primes | 20352nd | |
| Isolated primes | 40815th | 40824th |
| Primes | 52078th | 52087th |
| Safe primes | 3017th | |
| Sexy primes (2nd member) | 11286th | |
| Roman numberals | ||
| Base 2 | 100111000100000110112 | 100111000100011111112 |
| Base 3 | 10121112212013 | 10121120021023 |
| Base 4 | 21301001234 | 21301013334 |
| Base 5 | 1304401025 | 1304410025 |
| Base 6 | 214150316 | 214153156 |
| Base 7 | 53036537 | 53041557 |
| Base 8 | 23420338 | 23421778 |
| Base 9 | 11748519 | 11750729 |
| Base 10 | 64002710 | 64012710 |
| Base 11 | 3a795311 | 3a7a3411 |
| Base 12 | 26a47712 | 26a53b12 |
| Base 13 | 19541b13 | 19549713 |
| Base 14 | 12936314 | 1293d514 |
| Base 15 | c998715 | c9a0215 |
| Base 16 | 9c41b16 | 9c47f16 |