Compare 420383 vs 421739
| Property | 420383 | 421739 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4203831 | 4217391 |
| Prime factorization | 420383 | 421739 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420383 | 1, 421739 |
| Number of properties | 4 | 4 |
| Chen primes | 14264th | |
| Isolated primes | 27494th | |
| Primes | 35421st | 35525th |
| Safe primes | 2139th | 2145th |
| Sophie germain primes | 3739th | |
| Twin primes (1st member) | 3978th | |
| Roman numberals | ||
| Base 2 | 11001101010000111112 | 11001101111011010112 |
| Base 3 | 2101001222023 | 2101021112223 |
| Base 4 | 12122201334 | 12123312234 |
| Base 5 | 1014230135 | 1014434245 |
| Base 6 | 130021156 | 130122556 |
| Base 7 | 34004157 | 34043637 |
| Base 8 | 14650378 | 14675538 |
| Base 9 | 7105829 | 7124589 |
| Base 10 | 42038310 | 42173910 |
| Base 11 | 26792711 | 26894a11 |
| Base 12 | 18333b12 | 18408b12 |
| Base 13 | 11946213 | 119c6613 |
| Base 14 | ad2b514 | ad9a314 |
| Base 15 | 8485815 | 84e5e15 |
| Base 16 | 66a1f16 | 66f6b16 |