Compare 28771 vs 28783
| Property | 28771 | 28783 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 287711 | 1071 × 2691 |
| Prime factorization | 28771 | 107 × 269 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28771 | 1, 107, 269, 28783 |
| Number of properties | 5 | 1 |
| Happy primes | 506th | |
| Harmonic primes | 1171st | |
| Isolated primes | 2219th | |
| Lucky primes | 485th | |
| Primes | 3134th | |
| Semiprimes | 7159th | |
| Roman numberals | ||
| Base 2 | 1110000011000112 | 1110000011011112 |
| Base 3 | 11101101213 | 11101110013 |
| Base 4 | 130012034 | 130012334 |
| Base 5 | 14100415 | 14101135 |
| Base 6 | 3411116 | 3411316 |
| Base 7 | 1466117 | 1466267 |
| Base 8 | 701438 | 701578 |
| Base 9 | 434179 | 434319 |
| Base 10 | 2877110 | 2878310 |
| Base 11 | 1a68611 | 1a69711 |
| Base 12 | 1479712 | 147a712 |
| Base 13 | 1013213 | 1014113 |
| Base 14 | a6b114 | a6bd14 |
| Base 15 | 87d115 | 87dd15 |
| Base 16 | 706316 | 706f16 |