Compare 640793 vs 641213
| Property | 640793 | 641213 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6407931 | 6412131 |
| Prime factorization | 640793 | 641213 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640793 | 1, 641213 |
| Number of properties | 5 | 4 |
| Additive primes | 20376th | 20388th |
| Chen primes | 20400th | |
| Isolated primes | 40859th | 40888th |
| Primes | 52134th | 52165th |
| Sophie germain primes | 5312th | 5316th |
| Roman numberals | ||
| Base 2 | 100111000111000110012 | 100111001000101111012 |
| Base 3 | 10121200000023 | 10121201201223 |
| Base 4 | 21301301214 | 21302023314 |
| Base 5 | 1310011335 | 1310043235 |
| Base 6 | 214223456 | 214243256 |
| Base 7 | 53061267 | 53102667 |
| Base 8 | 23434318 | 23442758 |
| Base 9 | 11760029 | 11765189 |
| Base 10 | 64079310 | 64121310 |
| Base 11 | 3a848a11 | 3a883111 |
| Base 12 | 26a9b512 | 26b0a512 |
| Base 13 | 19588a13 | 195b2113 |
| Base 14 | 12974d14 | 12996d14 |
| Base 15 | c9ce815 | c9ec815 |
| Base 16 | 9c71916 | 9c8bd16 |