Compare 281227 vs 281231
| Property | 281227 | 281231 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2812271 | 171 × 711 × 2331 |
| Prime factorization | 281227 | 17 × 71 × 233 |
| Divisors count | 2 | 8 |
| Divisors | 1, 281227 | 1, 17, 71, 233, 1207, 3961, 16543, 281231 |
| Number of properties | 4 | 0 |
| Harmonic primes | 9153rd | |
| Isolated primes | 18849th | |
| Primes | 24534th | |
| Sexy primes (1st member) | 5685th | |
| Roman numberals | ||
| Base 2 | 10001001010100010112 | 10001001010100011112 |
| Base 3 | 1120212022113 | 1120212022223 |
| Base 4 | 10102220234 | 10102220334 |
| Base 5 | 324444025 | 324444115 |
| Base 6 | 100055516 | 100055556 |
| Base 7 | 22506227 | 22506267 |
| Base 8 | 10452138 | 10452178 |
| Base 9 | 4676849 | 4676889 |
| Base 10 | 28122710 | 28123110 |
| Base 11 | 18232111 | 18232511 |
| Base 12 | 1168b712 | 1168bb12 |
| Base 13 | 9b00b13 | 9b01213 |
| Base 14 | 746b914 | 746bd14 |
| Base 15 | 584d715 | 584db15 |
| Base 16 | 44a8b16 | 44a8f16 |