Compare 421739 vs 421742
| Property | 421739 | 421742 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4217391 | 21 × 4331 × 4871 |
| Prime factorization | 421739 | 2 × 433 × 487 |
| Divisors count | 2 | 8 |
| Divisors | 1, 421739 | 1, 2, 433, 487, 866, 974, 210871, 421742 |
| Number of properties | 4 | 0 |
| Chen primes | 14264th | |
| Primes | 35525th | |
| Safe primes | 2145th | |
| Twin primes (1st member) | 3978th | |
| Roman numberals | ||
| Base 2 | 11001101111011010112 | 11001101111011011102 |
| Base 3 | 2101021112223 | 2101021120023 |
| Base 4 | 12123312234 | 12123312324 |
| Base 5 | 1014434245 | 1014434325 |
| Base 6 | 130122556 | 130123026 |
| Base 7 | 34043637 | 34043667 |
| Base 8 | 14675538 | 14675568 |
| Base 9 | 7124589 | 7124629 |
| Base 10 | 42173910 | 42174210 |
| Base 11 | 26894a11 | 26895211 |
| Base 12 | 18408b12 | 18409212 |
| Base 13 | 119c6613 | 119c6913 |
| Base 14 | ad9a314 | ad9a614 |
| Base 15 | 84e5e15 | 84e6215 |
| Base 16 | 66f6b16 | 66f6e16 |