Compare 18947 vs 18952
| Property | 18947 | 18952 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 189471 | 23 × 231 × 1031 |
| Prime factorization | 18947 | 2 × 2 × 2 × 23 × 103 |
| Divisors count | 2 | 16 |
| Divisors | 1, 18947 | 1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2369, 4738, 9476, 18952 |
| Number of properties | 5 | 0 |
| Additive primes | 1007th | |
| Chen primes | 1068th | |
| Isolated primes | 1502nd | |
| Primes | 2155th | |
| Safe primes | 185th | |
| Roman numberals | ||
| Base 2 | 1001010000000112 | 1001010000010002 |
| Base 3 | 2212222023 | 2212222213 |
| Base 4 | 102200034 | 102200204 |
| Base 5 | 11012425 | 11013025 |
| Base 6 | 2234156 | 2234246 |
| Base 7 | 1061457 | 1061537 |
| Base 8 | 450038 | 450108 |
| Base 9 | 278829 | 278879 |
| Base 10 | 1894710 | 1895210 |
| Base 11 | 1326511 | 1326a11 |
| Base 12 | ab6b12 | ab7412 |
| Base 13 | 881613 | 881b13 |
| Base 14 | 6c9514 | 6c9a14 |
| Base 15 | 593215 | 593715 |
| Base 16 | 4a0316 | 4a0816 |