Compare 640229 vs 640235
Property | 640229 | 640235 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 6402291 | 51 × 1280471 |
Prime factorization | 640229 | 5 × 128047 |
Divisors count | 2 | 4 |
Divisors | 1, 640229 | 1, 5, 128047, 640235 |
Number of properties | 5 | 1 |
Additive primes | 20361st | |
Chen primes | 20387th | |
Primes | 52095th | |
Semiprimes | 137192nd | |
Sexy primes (2nd member) | 11287th | |
Twin primes (1st member) | 5634th | |
Roman numberals | ||
Base 2 | 100111000100111001012 | 100111000100111010112 |
Base 3 | 10121120200123 | 10121120201023 |
Base 4 | 21301032114 | 21301032234 |
Base 5 | 1304414045 | 1304414205 |
Base 6 | 214200056 | 214200156 |
Base 7 | 53043627 | 53044017 |
Base 8 | 23423458 | 23423538 |
Base 9 | 11752059 | 11752129 |
Base 10 | 64022910 | 64023510 |
Base 11 | 3a801711 | 3a802211 |
Base 12 | 26a60512 | 26a60b12 |
Base 13 | 19554513 | 19554b13 |
Base 14 | 12946914 | 12947114 |
Base 15 | c9a6e15 | c9a7515 |
Base 16 | 9c4e516 | 9c4eb16 |