Compare 21247 vs 21252
| Property | 21247 | 21252 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 6 |
| Prime factorization | 212471 | 22 × 31 × 71 × 111 × 231 |
| Prime factorization | 21247 | 2 × 2 × 3 × 7 × 11 × 23 |
| Divisors count | 2 | 48 |
| Divisors | 1, 21247 | 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 3036, 3542, 5313, 7084, 10626, 21252 |
| Number of properties | 3 | 0 |
| Isolated primes | 1667th | |
| Long primes | 907th | |
| Primes | 2388th | |
| Roman numberals | ||
| Base 2 | 1010010111111112 | 1010011000001002 |
| Base 3 | 10020102213 | 10020110103 |
| Base 4 | 110233334 | 110300104 |
| Base 5 | 11344425 | 11400025 |
| Base 6 | 2422116 | 2422206 |
| Base 7 | 1156427 | 1156507 |
| Base 8 | 513778 | 514048 |
| Base 9 | 321279 | 321339 |
| Base 10 | 2124710 | 2125210 |
| Base 11 | 14a6611 | 14a7011 |
| Base 12 | 1036712 | 1037012 |
| Base 13 | 989513 | 989a13 |
| Base 14 | 7a5914 | 7a6014 |
| Base 15 | 646715 | 646c15 |
| Base 16 | 52ff16 | 530416 |