Compare 640963 vs 641089
| Property | 640963 | 641089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6409631 | 6410891 |
| Prime factorization | 640963 | 641089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640963 | 1, 641089 |
| Number of properties | 6 | 5 |
| Cousin primes (1st member) | 5638th | 5639th |
| Isolated primes | 40873rd | 40881st |
| Lucky primes | 5983rd | |
| Primes | 52148th | 52156th |
| Sexy primes (2nd member) | 11300th | 11304th |
| Sexy prime triplets (3rd member) | 2073rd | |
| Ulam primes | 3823rd | |
| Roman numberals | ||
| Base 2 | 100111000111110000112 | 100111001000010000012 |
| Base 3 | 10121200201013 | 10121201020013 |
| Base 4 | 21301330034 | 21302010014 |
| Base 5 | 1310023235 | 1310033245 |
| Base 6 | 214232316 | 214240016 |
| Base 7 | 53064617 | 53100317 |
| Base 8 | 23437038 | 23441018 |
| Base 9 | 11762119 | 11763619 |
| Base 10 | 64096310 | 64108910 |
| Base 11 | 3a862411 | 3a872911 |
| Base 12 | 26ab1712 | 26b00112 |
| Base 13 | 19598b13 | 195a5713 |
| Base 14 | 12983114 | 1298c114 |
| Base 15 | c9dad15 | c9e4415 |
| Base 16 | 9c7c316 | 9c84116 |