Compare 81847 vs 81854
| Property | 81847 | 81854 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 818471 | 21 × 409271 |
| Prime factorization | 81847 | 2 × 40927 |
| Divisors count | 2 | 4 |
| Divisors | 1, 81847 | 1, 2, 40927, 81854 |
| Number of properties | 5 | 1 |
| Chen primes | 3610th | |
| Isolated primes | 5946th | |
| Long primes | 3036th | |
| Primes | 8003rd | |
| Semiprimes | 19323rd | |
| Sexy primes (1st member) | 2078th | |
| Roman numberals | ||
| Base 2 | 100111111101101112 | 100111111101111102 |
| Base 3 | 110110211013 | 110110211223 |
| Base 4 | 1033323134 | 1033323324 |
| Base 5 | 101043425 | 101044045 |
| Base 6 | 14305316 | 14305426 |
| Base 7 | 4604237 | 4604337 |
| Base 8 | 2376678 | 2376768 |
| Base 9 | 1342419 | 1342489 |
| Base 10 | 8184710 | 8185410 |
| Base 11 | 5654711 | 5655311 |
| Base 12 | 3b44712 | 3b45212 |
| Base 13 | 2b33c13 | 2b34613 |
| Base 14 | 21b8314 | 21b8a14 |
| Base 15 | 193b715 | 193be15 |
| Base 16 | 13fb716 | 13fbe16 |