Compare 20249 vs 20257
| Property | 20249 | 20257 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 202491 | 471 × 4311 |
| Prime factorization | 20249 | 47 × 431 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20249 | 1, 47, 431, 20257 |
| Number of properties | 5 | 1 |
| Additive primes | 1062nd | |
| Isolated primes | 1600th | |
| Primes | 2289th | |
| Pythagorean primes | 1139th | |
| Semiprimes | 5142nd | |
| Sophie germain primes | 328th | |
| Roman numberals | ||
| Base 2 | 1001111000110012 | 1001111001000012 |
| Base 3 | 10002022223 | 10002100213 |
| Base 4 | 103301214 | 103302014 |
| Base 5 | 11214445 | 11220125 |
| Base 6 | 2334256 | 2334416 |
| Base 7 | 1130157 | 1130267 |
| Base 8 | 474318 | 474418 |
| Base 9 | 306889 | 307079 |
| Base 10 | 2024910 | 2025710 |
| Base 11 | 1423911 | 1424611 |
| Base 12 | b87512 | b88112 |
| Base 13 | 92a813 | 92b313 |
| Base 14 | 754514 | 754d14 |
| Base 15 | 5eee15 | 600715 |
| Base 16 | 4f1916 | 4f2116 |