Compare 28761 vs 28771
| Property | 28761 | 28771 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 95871 | 287711 |
| Prime factorization | 3 × 9587 | 28771 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 9587, 28761 | 1, 28771 |
| Number of properties | 1 | 5 |
| Happy primes | 506th | |
| Harmonic primes | 1171st | |
| Isolated primes | 2219th | |
| Lucky primes | 485th | |
| Primes | 3134th | |
| Semiprimes | 7153rd | |
| Roman numberals | ||
| Base 2 | 1110000010110012 | 1110000011000112 |
| Base 3 | 11101100203 | 11101101213 |
| Base 4 | 130011214 | 130012034 |
| Base 5 | 14100215 | 14100415 |
| Base 6 | 3410536 | 3411116 |
| Base 7 | 1465657 | 1466117 |
| Base 8 | 701318 | 701438 |
| Base 9 | 434069 | 434179 |
| Base 10 | 2876110 | 2877110 |
| Base 11 | 1a67711 | 1a68611 |
| Base 12 | 1478912 | 1479712 |
| Base 13 | 1012513 | 1013213 |
| Base 14 | a6a514 | a6b114 |
| Base 15 | 87c615 | 87d115 |
| Base 16 | 705916 | 706316 |