Compare 289991 vs 289999
| Property | 289991 | 289999 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 223071 | 2899991 |
| Prime factorization | 13 × 22307 | 289999 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 22307, 289991 | 1, 289999 |
| Number of properties | 1 | 6 |
| Chen primes | 10377th | |
| Happy primes | 3780th | |
| Isolated primes | 19383rd | |
| Lucky primes | 3112th | |
| Primes | 25224th | |
| Semiprimes | 64464th | |
| Ulam primes | 1792nd | |
| Roman numberals | ||
| Base 2 | 10001101100110001112 | 10001101100110011112 |
| Base 3 | 1122012101023 | 1122012102013 |
| Base 4 | 10123030134 | 10123030334 |
| Base 5 | 332344315 | 332344445 |
| Base 6 | 101143156 | 101143316 |
| Base 7 | 23153127 | 23153237 |
| Base 8 | 10663078 | 10663178 |
| Base 9 | 4817129 | 4817219 |
| Base 10 | 28999110 | 28999910 |
| Base 11 | 18896911 | 18897611 |
| Base 12 | 11b99b12 | 11b9a712 |
| Base 13 | a1cc013 | a1cc813 |
| Base 14 | 7797914 | 7798314 |
| Base 15 | 5adcb15 | 5add415 |
| Base 16 | 46cc716 | 46ccf16 |