Compare 420419 vs 420809
| Property | 420419 | 420809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204191 | 4208091 |
| Prime factorization | 420419 | 420809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420419 | 1, 420809 |
| Number of properties | 6 | 5 |
| Additive primes | 14015th | |
| Chen primes | 14227th | 14238th |
| Primes | 35423rd | 35453rd |
| Safe primes | 2140th | |
| Sexy primes (2nd member) | 7983rd | |
| Sophie germain primes | 3740th | |
| Super primes | 3773rd | |
| Twin primes (1st member) | 3965th | 3969th |
| Roman numberals | ||
| Base 2 | 11001101010010000112 | 11001101011110010012 |
| Base 3 | 2101002010023 | 2101010201123 |
| Base 4 | 12122210034 | 12122330214 |
| Base 5 | 1014231345 | 1014312145 |
| Base 6 | 130022156 | 130041056 |
| Base 7 | 34004667 | 34015647 |
| Base 8 | 14651038 | 14657118 |
| Base 9 | 7106329 | 7112159 |
| Base 10 | 42041910 | 42080910 |
| Base 11 | 26795a11 | 26818411 |
| Base 12 | 18336b12 | 18363512 |
| Base 13 | 11948c13 | 1196cc13 |
| Base 14 | ad2dd14 | ad4db14 |
| Base 15 | 8487e15 | 84a3e15 |
| Base 16 | 66a4316 | 66bc916 |