Compare 639907 vs 639949
Property | 639907 | 639949 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6399071 | 6399491 |
Prime factorization | 639907 | 639949 |
Divisors count | 2 | 2 |
Divisors | 1, 639907 | 1, 639949 |
Number of properties | 5 | 3 |
Cousin primes (1st member) | 5630th | |
Good primes | 1985th | |
Isolated primes | 40806th | 40810th |
Primes | 52067th | 52071st |
Super primes | 5325th | |
Ulam primes | 3816th | |
Roman numberals | ||
Base 2 | 100111000011101000112 | 100111000011110011012 |
Base 3 | 10121112100213 | 10121112112113 |
Base 4 | 21300322034 | 21300330314 |
Base 5 | 1304341125 | 1304342445 |
Base 6 | 214143116 | 214144216 |
Base 7 | 53034227 | 53035127 |
Base 8 | 23416438 | 23417158 |
Base 9 | 11747079 | 11747549 |
Base 10 | 63990710 | 63994910 |
Base 11 | 3a785411 | 3a789211 |
Base 12 | 26a39712 | 26a41112 |
Base 13 | 19535813 | 19538b13 |
Base 14 | 1292b914 | 12930914 |
Base 15 | c990715 | c993415 |
Base 16 | 9c3a316 | 9c3cd16 |