Compare 42887 vs 42899
| Property | 42887 | 42899 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 32991 | 428991 |
| Prime factorization | 13 × 3299 | 42899 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 3299, 42887 | 1, 42899 |
| Number of properties | 1 | 4 |
| Chen primes | 2100th | |
| Long primes | 1685th | |
| Primes | 4484th | |
| Semiprimes | 10437th | |
| Twin primes (1st member) | 623rd | |
| Roman numberals | ||
| Base 2 | 10100111100001112 | 10100111100100112 |
| Base 3 | 20112111023 | 20112112123 |
| Base 4 | 221320134 | 221321034 |
| Base 5 | 23330225 | 23330445 |
| Base 6 | 5303156 | 5303356 |
| Base 7 | 2360157 | 2360337 |
| Base 8 | 1236078 | 1236238 |
| Base 9 | 647429 | 647559 |
| Base 10 | 4288710 | 4289910 |
| Base 11 | 2a24911 | 2a25a11 |
| Base 12 | 2099b12 | 209ab12 |
| Base 13 | 166a013 | 166ac13 |
| Base 14 | 118b514 | 118c314 |
| Base 15 | ca9215 | ca9e15 |
| Base 16 | a78716 | a79316 |