Compare 87223 vs 87226
| Property | 87223 | 87226 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 872231 | 21 × 436131 |
| Prime factorization | 87223 | 2 × 43613 |
| Divisors count | 2 | 4 |
| Divisors | 1, 87223 | 1, 2, 43613, 87226 |
| Number of properties | 5 | 1 |
| Happy primes | 1306th | |
| Harmonic primes | 3189th | |
| Long primes | 3202nd | |
| Primes | 8470th | |
| Semiprimes | 20546th | |
| Twin primes (2nd member) | 1089th | |
| Roman numberals | ||
| Base 2 | 101010100101101112 | 101010100101110102 |
| Base 3 | 111021221113 | 111021221213 |
| Base 4 | 1111023134 | 1111023224 |
| Base 5 | 102423435 | 102424015 |
| Base 6 | 15114516 | 15114546 |
| Base 7 | 5122037 | 5122067 |
| Base 8 | 2522678 | 2522728 |
| Base 9 | 1425749 | 1425779 |
| Base 10 | 8722310 | 8722610 |
| Base 11 | 5a59411 | 5a59711 |
| Base 12 | 4258712 | 4258a12 |
| Base 13 | 3091613 | 3091913 |
| Base 14 | 23b0314 | 23b0614 |
| Base 15 | 1ac9d15 | 1aca115 |
| Base 16 | 154b716 | 154ba16 |