Compare 420779 vs 421847
| Property | 420779 | 421847 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4207791 | 4218471 |
| Prime factorization | 420779 | 421847 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420779 | 1, 421847 |
| Number of properties | 7 | 5 |
| Additive primes | 14012th | |
| Chen primes | 14237th | 14267th |
| Isolated primes | 27576th | |
| Primes | 35449th | 35531st |
| Safe primes | 2146th | |
| Sophie germain primes | 3742nd | |
| Super primes | 3776th | 3783rd |
| Twin primes (1st member) | 3968th | |
| Ulam primes | 2554th | |
| Roman numberals | ||
| Base 2 | 11001101011101010112 | 11001101111110101112 |
| Base 3 | 2101010121023 | 2101021222223 |
| Base 4 | 12122322234 | 12123331134 |
| Base 5 | 1014311045 | 1014443425 |
| Base 6 | 130040156 | 130125556 |
| Base 7 | 34015227 | 34046067 |
| Base 8 | 14656538 | 14677278 |
| Base 9 | 7111729 | 7125889 |
| Base 10 | 42077910 | 42184710 |
| Base 11 | 26815711 | 268a3811 |
| Base 12 | 18360b12 | 18415b12 |
| Base 13 | 1196a813 | 11a01a13 |
| Base 14 | ad4b914 | ada3d14 |
| Base 15 | 84a1e15 | 84ed215 |
| Base 16 | 66bab16 | 66fd716 |