Compare 28729 vs 28771
| Property | 28729 | 28771 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 287291 | 287711 |
| Prime factorization | 28729 | 28771 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28729 | 1, 28771 |
| Number of properties | 5 | 5 |
| Happy primes | 506th | |
| Harmonic primes | 1171st | |
| Isolated primes | 2217th | 2219th |
| Lucky primes | 485th | |
| Primes | 3130th | 3134th |
| Pythagorean primes | 1556th | |
| Sexy primes (2nd member) | 921st | |
| Ulam primes | 238th | |
| Roman numberals | ||
| Base 2 | 1110000001110012 | 1110000011000112 |
| Base 3 | 11101020013 | 11101101213 |
| Base 4 | 130003214 | 130012034 |
| Base 5 | 14044045 | 14100415 |
| Base 6 | 3410016 | 3411116 |
| Base 7 | 1465217 | 1466117 |
| Base 8 | 700718 | 701438 |
| Base 9 | 433619 | 434179 |
| Base 10 | 2872910 | 2877110 |
| Base 11 | 1a64811 | 1a68611 |
| Base 12 | 1476112 | 1479712 |
| Base 13 | 100cc13 | 1013213 |
| Base 14 | a68114 | a6b114 |
| Base 15 | 87a415 | 87d115 |
| Base 16 | 703916 | 706316 |