Compare 421739 vs 421749
| Property | 421739 | 421749 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 4217391 | 32 × 468611 |
| Prime factorization | 421739 | 3 × 3 × 46861 |
| Divisors count | 2 | 6 |
| Divisors | 1, 421739 | 1, 3, 9, 46861, 140583, 421749 |
| Number of properties | 4 | 0 |
| Chen primes | 14264th | |
| Primes | 35525th | |
| Safe primes | 2145th | |
| Twin primes (1st member) | 3978th | |
| Roman numberals | ||
| Base 2 | 11001101111011010112 | 11001101111011101012 |
| Base 3 | 2101021112223 | 2101021121003 |
| Base 4 | 12123312234 | 12123313114 |
| Base 5 | 1014434245 | 1014434445 |
| Base 6 | 130122556 | 130123136 |
| Base 7 | 34043637 | 34044067 |
| Base 8 | 14675538 | 14675658 |
| Base 9 | 7124589 | 7124709 |
| Base 10 | 42173910 | 42174910 |
| Base 11 | 26894a11 | 26895911 |
| Base 12 | 18408b12 | 18409912 |
| Base 13 | 119c6613 | 119c7313 |
| Base 14 | ad9a314 | ad9ad14 |
| Base 15 | 84e5e15 | 84e6915 |
| Base 16 | 66f6b16 | 66f7516 |