Compare 640043 vs 640421
Property | 640043 | 640421 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6400431 | 6404211 |
Prime factorization | 640043 | 640421 |
Divisors count | 2 | 2 |
Divisors | 1, 640043 | 1, 640421 |
Number of properties | 5 | 3 |
Additive primes | 20353rd | 20365th |
Cousin primes (2nd member) | 5632nd | |
Isolated primes | 40817th | 40838th |
Primes | 52080th | 52109th |
Sexy primes (1st member) | 11285th | |
Roman numberals | ||
Base 2 | 100111000100001010112 | 100111000101101001012 |
Base 3 | 10121112220223 | 10121121110223 |
Base 4 | 21301002234 | 21301122114 |
Base 5 | 1304401335 | 1304431415 |
Base 6 | 214150556 | 214205256 |
Base 7 | 53040057 | 53050557 |
Base 8 | 23420538 | 23426458 |
Base 9 | 11748689 | 11754389 |
Base 10 | 64004310 | 64042110 |
Base 11 | 3a796811 | 3a818111 |
Base 12 | 26a48b12 | 26a74512 |
Base 13 | 19543113 | 19566213 |
Base 14 | 12937514 | 12956514 |
Base 15 | c999815 | c9b4b15 |
Base 16 | 9c42b16 | 9c5a516 |