Compare 640039 vs 641467
| Property | 640039 | 641467 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6400391 | 6414671 |
| Prime factorization | 640039 | 641467 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640039 | 1, 641467 |
| Number of properties | 4 | 3 |
| Cousin primes (1st member) | 5632nd | 5641st |
| Isolated primes | 40816th | 40903rd |
| Lucky primes | 5979th | |
| Primes | 52079th | 52182nd |
| Roman numberals | ||
| Base 2 | 100111000100001001112 | 100111001001101110112 |
| Base 3 | 10121112220113 | 10121202210013 |
| Base 4 | 21301002134 | 21302123234 |
| Base 5 | 1304401245 | 1310113325 |
| Base 6 | 214150516 | 214254316 |
| Base 7 | 53040017 | 53111117 |
| Base 8 | 23420478 | 23446738 |
| Base 9 | 11748649 | 11768319 |
| Base 10 | 64003910 | 64146710 |
| Base 11 | 3a796411 | 3a8a4211 |
| Base 12 | 26a48712 | 26b27712 |
| Base 13 | 19542a13 | 195c8813 |
| Base 14 | 12937114 | 129ab114 |
| Base 15 | c999415 | ca0e715 |
| Base 16 | 9c42716 | 9c9bb16 |