Compare 639937 vs 639949
Property | 639937 | 639949 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6399371 | 6399491 |
Prime factorization | 639937 | 639949 |
Divisors count | 2 | 2 |
Divisors | 1, 639937 | 1, 639949 |
Number of properties | 6 | 3 |
Additive primes | 20347th | |
Cousin primes (1st member) | 5631st | |
Good primes | 1986th | |
Isolated primes | 40808th | 40810th |
Primes | 52069th | 52071st |
Super primes | 5326th | |
Ulam primes | 3816th | |
Roman numberals | ||
Base 2 | 100111000011110000012 | 100111000011110011012 |
Base 3 | 10121112111013 | 10121112112113 |
Base 4 | 21300330014 | 21300330314 |
Base 5 | 1304342225 | 1304342445 |
Base 6 | 214144016 | 214144216 |
Base 7 | 53034647 | 53035127 |
Base 8 | 23417018 | 23417158 |
Base 9 | 11747419 | 11747549 |
Base 10 | 63993710 | 63994910 |
Base 11 | 3a788111 | 3a789211 |
Base 12 | 26a40112 | 26a41112 |
Base 13 | 19537c13 | 19538b13 |
Base 14 | 1292db14 | 12930914 |
Base 15 | c992715 | c993415 |
Base 16 | 9c3c116 | 9c3cd16 |