Compare 28351 vs 28357
| Property | 28351 | 28357 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 283511 | 71 × 40511 |
| Prime factorization | 28351 | 7 × 4051 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28351 | 1, 7, 4051, 28357 |
| Number of properties | 5 | 1 |
| Additive primes | 1411th | |
| Happy primes | 496th | |
| Lucky primes | 480th | |
| Primes | 3087th | |
| Semiprimes | 7073rd | |
| Twin primes (2nd member) | 452nd | |
| Roman numberals | ||
| Base 2 | 1101110101111112 | 1101110110001012 |
| Base 3 | 11022200013 | 11022200213 |
| Base 4 | 123223334 | 123230114 |
| Base 5 | 14014015 | 14014125 |
| Base 6 | 3351316 | 3351416 |
| Base 7 | 1454417 | 1454507 |
| Base 8 | 672778 | 673058 |
| Base 9 | 428019 | 428079 |
| Base 10 | 2835110 | 2835710 |
| Base 11 | 1a33411 | 1a33a11 |
| Base 12 | 144a712 | 144b112 |
| Base 13 | cb9b13 | cba413 |
| Base 14 | a49114 | a49714 |
| Base 15 | 860115 | 860715 |
| Base 16 | 6ebf16 | 6ec516 |