Compare 642223 vs 642226
Property | 642223 | 642226 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 6422231 | 21 × 131 × 171 × 14531 |
Prime factorization | 642223 | 2 × 13 × 17 × 1453 |
Divisors count | 2 | 16 |
Divisors | 1, 642223 | 1, 2, 13, 17, 26, 34, 221, 442, 1453, 2906, 18889, 24701, 37778, 49402, 321113, 642226 |
Number of properties | 6 | 0 |
Additive primes | 20417th | |
Isolated primes | 40941st | |
Lucky primes | 5998th | |
Primes | 52240th | |
Sexy primes (2nd member) | 11319th | |
Sexy prime triplets (3rd member) | 2076th | |
Roman numberals | ||
Base 2 | 100111001100101011112 | 100111001100101100102 |
Base 3 | 10121212220013 | 10121212220113 |
Base 4 | 21303022334 | 21303023024 |
Base 5 | 1310223435 | 1310224015 |
Base 6 | 214331316 | 214331346 |
Base 7 | 53132417 | 53132447 |
Base 8 | 23462578 | 23462628 |
Base 9 | 11778619 | 11778649 |
Base 10 | 64222310 | 64222610 |
Base 11 | 3a956a11 | 3a957211 |
Base 12 | 26b7a712 | 26b7aa12 |
Base 13 | 19641a13 | 19642013 |
Base 14 | 12a09114 | 12a09414 |
Base 15 | ca44d15 | ca45115 |
Base 16 | 9ccaf16 | 9ccb216 |