Compare 421634 vs 421639
| Property | 421634 | 421639 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 171 × 124011 | 4216391 |
| Prime factorization | 2 × 17 × 12401 | 421639 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 17, 34, 12401, 24802, 210817, 421634 | 1, 421639 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 3970th | |
| Isolated primes | 27564th | |
| Primes | 35513th | |
| Sexy primes (2nd member) | 7989th | |
| Roman numberals | ||
| Base 2 | 11001101111000000102 | 11001101111000001112 |
| Base 3 | 2101021010023 | 2101021010213 |
| Base 4 | 12123300024 | 12123300134 |
| Base 5 | 1014430145 | 1014430245 |
| Base 6 | 130120026 | 130120116 |
| Base 7 | 34041537 | 34041617 |
| Base 8 | 14674028 | 14674078 |
| Base 9 | 7123329 | 7123379 |
| Base 10 | 42163410 | 42163910 |
| Base 11 | 26886411 | 26886911 |
| Base 12 | 18400212 | 18400712 |
| Base 13 | 119bb513 | 119bba13 |
| Base 14 | ad92a14 | ad93114 |
| Base 15 | 84dde15 | 84de415 |
| Base 16 | 66f0216 | 66f0716 |