Compare 16243 vs 16249
| Property | 16243 | 16249 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 4391 | 162491 |
| Prime factorization | 37 × 439 | 16249 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 439, 16243 | 1, 16249 |
| Number of properties | 1 | 7 |
| Chen primes | 951st | |
| Cousin primes (1st member) | 304th | |
| Emirps | 495th | |
| Harmonic primes | 685th | |
| Isolated primes | 1311th | |
| Primes | 1888th | |
| Pythagorean primes | 933rd | |
| Semiprimes | 4154th | |
| Roman numberals | ||
| Base 2 | 111111011100112 | 111111011110012 |
| Base 3 | 2110211213 | 2110212113 |
| Base 4 | 33313034 | 33313214 |
| Base 5 | 10044335 | 10044445 |
| Base 6 | 2031116 | 2031216 |
| Base 7 | 652337 | 652427 |
| Base 8 | 375638 | 375718 |
| Base 9 | 242479 | 242549 |
| Base 10 | 1624310 | 1624910 |
| Base 11 | 1122711 | 1123211 |
| Base 12 | 949712 | 94a112 |
| Base 13 | 751613 | 751c13 |
| Base 14 | 5cc314 | 5cc914 |
| Base 15 | 4c2d15 | 4c3415 |
| Base 16 | 3f7316 | 3f7916 |