Compare 639599 vs 640027
| Property | 639599 | 640027 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6395991 | 6400271 |
| Prime factorization | 639599 | 640027 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639599 | 1, 640027 |
| Number of properties | 5 | 3 |
| Additive primes | 20340th | 20352nd |
| Chen primes | 20361st | |
| Happy primes | 7407th | |
| Isolated primes | 40815th | |
| Primes | 52045th | 52078th |
| Twin primes (1st member) | 5628th | |
| Roman numberals | ||
| Base 2 | 100111000010011011112 | 100111000100000110112 |
| Base 3 | 10121111002123 | 10121112212013 |
| Base 4 | 21300212334 | 21301001234 |
| Base 5 | 1304313445 | 1304401025 |
| Base 6 | 214130356 | 214150316 |
| Base 7 | 53025027 | 53036537 |
| Base 8 | 23411578 | 23420338 |
| Base 9 | 11743259 | 11748519 |
| Base 10 | 63959910 | 64002710 |
| Base 11 | 3a75a411 | 3a795311 |
| Base 12 | 26a17b12 | 26a47712 |
| Base 13 | 19517c13 | 19541b13 |
| Base 14 | 12913914 | 12936314 |
| Base 15 | c979e15 | c998715 |
| Base 16 | 9c26f16 | 9c41b16 |