Compare 420419 vs 421847
| Property | 420419 | 421847 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204191 | 4218471 |
| Prime factorization | 420419 | 421847 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420419 | 1, 421847 |
| Number of properties | 6 | 5 |
| Chen primes | 14227th | 14267th |
| Isolated primes | 27576th | |
| Primes | 35423rd | 35531st |
| Safe primes | 2140th | 2146th |
| Sophie germain primes | 3740th | |
| Super primes | 3773rd | 3783rd |
| Twin primes (1st member) | 3965th | |
| Roman numberals | ||
| Base 2 | 11001101010010000112 | 11001101111110101112 |
| Base 3 | 2101002010023 | 2101021222223 |
| Base 4 | 12122210034 | 12123331134 |
| Base 5 | 1014231345 | 1014443425 |
| Base 6 | 130022156 | 130125556 |
| Base 7 | 34004667 | 34046067 |
| Base 8 | 14651038 | 14677278 |
| Base 9 | 7106329 | 7125889 |
| Base 10 | 42041910 | 42184710 |
| Base 11 | 26795a11 | 268a3811 |
| Base 12 | 18336b12 | 18415b12 |
| Base 13 | 11948c13 | 11a01a13 |
| Base 14 | ad2dd14 | ada3d14 |
| Base 15 | 8487e15 | 84ed215 |
| Base 16 | 66a4316 | 66fd716 |