Compare 640039 vs 640193
| Property | 640039 | 640193 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6400391 | 6401931 |
| Prime factorization | 640039 | 640193 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640039 | 1, 640193 |
| Number of properties | 4 | 3 |
| Additive primes | 20359th | |
| Cousin primes (1st member) | 5632nd | |
| Isolated primes | 40816th | 40827th |
| Lucky primes | 5979th | |
| Primes | 52079th | 52092nd |
| Roman numberals | ||
| Base 2 | 100111000100001001112 | 100111000100110000012 |
| Base 3 | 10121112220113 | 10121120112123 |
| Base 4 | 21301002134 | 21301030014 |
| Base 5 | 1304401245 | 1304412335 |
| Base 6 | 214150516 | 214155056 |
| Base 7 | 53040017 | 53043117 |
| Base 8 | 23420478 | 23423018 |
| Base 9 | 11748649 | 11751559 |
| Base 10 | 64003910 | 64019310 |
| Base 11 | 3a796411 | 3a7a9411 |
| Base 12 | 26a48712 | 26a59512 |
| Base 13 | 19542a13 | 19551813 |
| Base 14 | 12937114 | 12944114 |
| Base 15 | c999415 | c9a4815 |
| Base 16 | 9c42716 | 9c4c116 |