Compare 28409 vs 28419
| Property | 28409 | 28419 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 284091 | 31 × 94731 |
| Prime factorization | 28409 | 3 × 9473 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28409 | 1, 3, 9473, 28419 |
| Number of properties | 6 | 1 |
| Additive primes | 1413th | |
| Chen primes | 1504th | |
| Primes | 3091st | |
| Pythagorean primes | 1538th | |
| Semiprimes | 7089th | |
| Sexy primes (2nd member) | 909th | |
| Twin primes (1st member) | 453rd | |
| Roman numberals | ||
| Base 2 | 1101110111110012 | 1101111000000112 |
| Base 3 | 11022220123 | 11022221203 |
| Base 4 | 123233214 | 123300034 |
| Base 5 | 14021145 | 14021345 |
| Base 6 | 3353056 | 3353236 |
| Base 7 | 1455537 | 1455667 |
| Base 8 | 673718 | 674038 |
| Base 9 | 428659 | 428769 |
| Base 10 | 2840910 | 2841910 |
| Base 11 | 1a38711 | 1a39611 |
| Base 12 | 1453512 | 1454312 |
| Base 13 | cc1413 | cc2113 |
| Base 14 | a4d314 | a4dd14 |
| Base 15 | 863e15 | 864915 |
| Base 16 | 6ef916 | 6f0316 |