Compare 123881 vs 123887
| Property | 123881 | 123887 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 731 × 16971 | 1238871 |
| Prime factorization | 73 × 1697 | 123887 |
| Divisors count | 4 | 2 |
| Divisors | 1, 73, 1697, 123881 | 1, 123887 |
| Number of properties | 1 | 6 |
| Additive primes | 4796th | |
| Chen primes | 5053rd | |
| Emirps | 2306th | |
| Isolated primes | 8720th | |
| Long primes | 4356th | |
| Primes | 11641st | |
| Semiprimes | 28675th | |
| Roman numberals | ||
| Base 2 | 111100011111010012 | 111100011111011112 |
| Base 3 | 200212210123 | 200212211023 |
| Base 4 | 1320332214 | 1320332334 |
| Base 5 | 124310115 | 124310225 |
| Base 6 | 23533056 | 23533156 |
| Base 7 | 10241127 | 10241217 |
| Base 8 | 3617518 | 3617578 |
| Base 9 | 2078359 | 2078429 |
| Base 10 | 12388110 | 12388710 |
| Base 11 | 8508a11 | 8509511 |
| Base 12 | 5b83512 | 5b83b12 |
| Base 13 | 4450413 | 4450a13 |
| Base 14 | 3320914 | 3321114 |
| Base 15 | 26a8b15 | 26a9215 |
| Base 16 | 1e3e916 | 1e3ef16 |