Compare 21247 vs 21673
| Property | 21247 | 21673 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212471 | 216731 |
| Prime factorization | 21247 | 21673 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21247 | 1, 21673 |
| Number of properties | 3 | 5 |
| Additive primes | 1128th | |
| Isolated primes | 1667th | 1694th |
| Long primes | 907th | 919th |
| Primes | 2388th | 2433rd |
| Pythagorean primes | 1208th | |
| Roman numberals | ||
| Base 2 | 1010010111111112 | 1010100101010012 |
| Base 3 | 10020102213 | 10022012013 |
| Base 4 | 110233334 | 111022214 |
| Base 5 | 11344425 | 11431435 |
| Base 6 | 2422116 | 2442016 |
| Base 7 | 1156427 | 1201217 |
| Base 8 | 513778 | 522518 |
| Base 9 | 321279 | 326519 |
| Base 10 | 2124710 | 2167310 |
| Base 11 | 14a6611 | 1531311 |
| Base 12 | 1036712 | 1066112 |
| Base 13 | 989513 | 9b3213 |
| Base 14 | 7a5914 | 7c8114 |
| Base 15 | 646715 | 664d15 |
| Base 16 | 52ff16 | 54a916 |