Compare 28729 vs 30539
| Property | 28729 | 30539 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 287291 | 305391 |
| Prime factorization | 28729 | 30539 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28729 | 1, 30539 |
| Number of properties | 5 | 7 |
| Chen primes | 1577th | |
| Emirps | 645th | |
| Isolated primes | 2217th | 2350th |
| Long primes | 1253rd | |
| Primes | 3130th | 3297th |
| Pythagorean primes | 1556th | |
| Safe primes | 270th | |
| Sexy primes (2nd member) | 921st | |
| Ulam primes | 238th | 249th |
| Roman numberals | ||
| Base 2 | 1110000001110012 | 1110111010010112 |
| Base 3 | 11101020013 | 11122200023 |
| Base 4 | 130003214 | 131310234 |
| Base 5 | 14044045 | 14341245 |
| Base 6 | 3410016 | 3532156 |
| Base 7 | 1465217 | 1550157 |
| Base 8 | 700718 | 735138 |
| Base 9 | 433619 | 458029 |
| Base 10 | 2872910 | 3053910 |
| Base 11 | 1a64811 | 20a4311 |
| Base 12 | 1476112 | 1580b12 |
| Base 13 | 100cc13 | 10b9213 |
| Base 14 | a68114 | b1b514 |
| Base 15 | 87a415 | 90ae15 |
| Base 16 | 703916 | 774b16 |