Compare 640973 vs 641093
| Property | 640973 | 641093 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6409731 | 6410931 |
| Prime factorization | 640973 | 641093 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640973 | 1, 641093 |
| Number of properties | 4 | 5 |
| Additive primes | 20380th | 20384th |
| Cousin primes (2nd member) | 5639th | |
| Isolated primes | 40875th | 40882nd |
| Primes | 52150th | 52157th |
| Sexy primes (2nd member) | 11301st | |
| Sophie germain primes | 5315th | |
| Roman numberals | ||
| Base 2 | 100111000111110011012 | 100111001000010001012 |
| Base 3 | 10121200202023 | 10121201020123 |
| Base 4 | 21301330314 | 21302010114 |
| Base 5 | 1310023435 | 1310033335 |
| Base 6 | 214232456 | 214240056 |
| Base 7 | 53065047 | 53100357 |
| Base 8 | 23437158 | 23441058 |
| Base 9 | 11762229 | 11763659 |
| Base 10 | 64097310 | 64109310 |
| Base 11 | 3a863311 | 3a873211 |
| Base 12 | 26ab2512 | 26b00512 |
| Base 13 | 19599813 | 195a5b13 |
| Base 14 | 12983b14 | 1298c514 |
| Base 15 | c9db815 | c9e4815 |
| Base 16 | 9c7cd16 | 9c84516 |