Compare 840223 vs 840229
| Property | 840223 | 840229 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8402231 | 131 × 646331 |
| Prime factorization | 840223 | 13 × 64633 |
| Divisors count | 2 | 4 |
| Divisors | 1, 840223 | 1, 13, 64633, 840229 |
| Number of properties | 4 | 1 |
| Additive primes | 25815th | |
| Happy primes | 9541st | |
| Isolated primes | 52802nd | |
| Primes | 66905th | |
| Semiprimes | 177766th | |
| Roman numberals | ||
| Base 2 | 110011010010000111112 | 110011010010001001012 |
| Base 3 | 11202001201013 | 11202001201213 |
| Base 4 | 30310201334 | 30310202114 |
| Base 5 | 2033413435 | 2033414045 |
| Base 6 | 300015316 | 300015416 |
| Base 7 | 100664267 | 100664357 |
| Base 8 | 31510378 | 31510458 |
| Base 9 | 15205119 | 15205179 |
| Base 10 | 84022310 | 84022910 |
| Base 11 | 5242aa11 | 52430511 |
| Base 12 | 3462a712 | 3462b112 |
| Base 13 | 23559713 | 2355a013 |
| Base 14 | 17c2bd14 | 17c2c514 |
| Base 15 | 118e4d15 | 118e5415 |
| Base 16 | cd21f16 | cd22516 |