Compare 640223 vs 640233
Property | 640223 | 640233 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 6402231 | 32 × 111 × 291 × 2231 |
Prime factorization | 640223 | 3 × 3 × 11 × 29 × 223 |
Divisors count | 2 | 24 |
Divisors | 1, 640223 | 1, 3, 9, 11, 29, 33, 87, 99, 223, 261, 319, 669, 957, 2007, 2453, 2871, 6467, 7359, 19401, 22077, 58203, 71137, 213411, 640233 |
Number of properties | 5 | 0 |
Additive primes | 20360th | |
Cousin primes (2nd member) | 5633rd | |
Isolated primes | 40829th | |
Primes | 52094th | |
Sexy primes (1st member) | 11287th | |
Roman numberals | ||
Base 2 | 100111000100110111112 | 100111000100111010012 |
Base 3 | 10121120122223 | 10121120201003 |
Base 4 | 21301031334 | 21301032214 |
Base 5 | 1304413435 | 1304414135 |
Base 6 | 214155556 | 214200136 |
Base 7 | 53043537 | 53043667 |
Base 8 | 23423378 | 23423518 |
Base 9 | 11751889 | 11752109 |
Base 10 | 64022310 | 64023310 |
Base 11 | 3a801111 | 3a802011 |
Base 12 | 26a5bb12 | 26a60912 |
Base 13 | 19553c13 | 19554913 |
Base 14 | 12946314 | 12946d14 |
Base 15 | c9a6815 | c9a7315 |
Base 16 | 9c4df16 | 9c4e916 |