Compare 87243 vs 87251
| Property | 87243 | 87251 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 22371 | 872511 |
| Prime factorization | 3 × 13 × 2237 | 87251 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 2237, 6711, 29081, 87243 | 1, 87251 |
| Number of properties | 0 | 8 |
| Additive primes | 3490th | |
| Chen primes | 3803rd | |
| Harmonic primes | 3190th | |
| Long primes | 3203rd | |
| Primes | 8471st | |
| Prime triplets (1st member) | 451st | |
| Sexy primes (1st member) | 2183rd | |
| Twin primes (1st member) | 1090th | |
| Roman numberals | ||
| Base 2 | 101010100110010112 | 101010100110100112 |
| Base 3 | 111022000203 | 111022001123 |
| Base 4 | 1111030234 | 1111031034 |
| Base 5 | 102424335 | 102430015 |
| Base 6 | 15115236 | 15115356 |
| Base 7 | 5122327 | 5122437 |
| Base 8 | 2523138 | 2523238 |
| Base 9 | 1426069 | 1426159 |
| Base 10 | 8724310 | 8725110 |
| Base 11 | 5a60211 | 5a60a11 |
| Base 12 | 425a312 | 425ab12 |
| Base 13 | 3093013 | 3093813 |
| Base 14 | 23b1914 | 23b2314 |
| Base 15 | 1acb315 | 1acbb15 |
| Base 16 | 154cb16 | 154d316 |