Compare 640007 vs 640163
Property | 640007 | 640163 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6400071 | 6401631 |
Prime factorization | 640007 | 640163 |
Divisors count | 2 | 2 |
Divisors | 1, 640007 | 1, 640163 |
Number of properties | 5 | 4 |
Additive primes | 20350th | |
Chen primes | 20377th | 20385th |
Isolated primes | 40826th | |
Primes | 52075th | 52091st |
Safe primes | 3018th | |
Twin primes (1st member) | 5632nd | |
Ulam primes | 3817th | |
Roman numberals | ||
Base 2 | 100111000100000001112 | 100111000100101000112 |
Base 3 | 10121112202223 | 10121120102023 |
Base 4 | 21301000134 | 21301022034 |
Base 5 | 1304400125 | 1304411235 |
Base 6 | 214145556 | 214154156 |
Base 7 | 53036247 | 53042367 |
Base 8 | 23420078 | 23422438 |
Base 9 | 11748289 | 11751229 |
Base 10 | 64000710 | 64016310 |
Base 11 | 3a793511 | 3a7a6711 |
Base 12 | 26a45b12 | 26a56b12 |
Base 13 | 19540413 | 1954c413 |
Base 14 | 12934b14 | 12941d14 |
Base 15 | c997215 | c9a2815 |
Base 16 | 9c40716 | 9c4a316 |