Compare 428149 vs 428159
| Property | 428149 | 428159 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4281491 | 611 × 70191 |
| Prime factorization | 428149 | 61 × 7019 |
| Divisors count | 2 | 4 |
| Divisors | 1, 428149 | 1, 61, 7019, 428159 |
| Number of properties | 5 | 1 |
| Primes | 36015th | |
| Prime triplets (3rd member) | 1537th | |
| Semiprimes | 93473rd | |
| Sexy primes (2nd member) | 8093rd | |
| Sexy prime triplets (3rd member) | 1550th | |
| Twin primes (2nd member) | 4035th | |
| Roman numberals | ||
| Base 2 | 11010001000011101012 | 11010001000011111112 |
| Base 3 | 2102020221013 | 2102020222023 |
| Base 4 | 12202013114 | 12202013334 |
| Base 5 | 1022000445 | 1022001145 |
| Base 6 | 131021016 | 131021156 |
| Base 7 | 34321517 | 34321647 |
| Base 8 | 15041658 | 15041778 |
| Base 9 | 7222719 | 7222829 |
| Base 10 | 42814910 | 42815910 |
| Base 11 | 27274711 | 27275611 |
| Base 12 | 18793112 | 18793b12 |
| Base 13 | 11cb5713 | 11cb6413 |
| Base 14 | b206114 | b206b14 |
| Base 15 | 86cd415 | 86cde15 |
| Base 16 | 6887516 | 6887f16 |