Compare 47638 vs 47639
| Property | 47638 | 47639 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 238191 | 476391 |
| Prime factorization | 2 × 23819 | 47639 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 23819, 47638 | 1, 47639 |
| Number of properties | 1 | 5 |
| Additive primes | 2166th | |
| Isolated primes | 3574th | |
| Primes | 4911th | |
| Safe primes | 379th | |
| Semiprimes | 11580th | |
| Sophie germain primes | 647th | |
| Roman numberals | ||
| Base 2 | 10111010000101102 | 10111010000101112 |
| Base 3 | 21021001013 | 21021001023 |
| Base 4 | 232201124 | 232201134 |
| Base 5 | 30110235 | 30110245 |
| Base 6 | 10043146 | 10043156 |
| Base 7 | 2556137 | 2556147 |
| Base 8 | 1350268 | 1350278 |
| Base 9 | 723119 | 723129 |
| Base 10 | 4763810 | 4763910 |
| Base 11 | 3287811 | 3287911 |
| Base 12 | 2369a12 | 2369b12 |
| Base 13 | 188b613 | 188b713 |
| Base 14 | 1350a14 | 1350b14 |
| Base 15 | e1ad15 | e1ae15 |
| Base 16 | ba1616 | ba1716 |