Compare 247223 vs 247231
| Property | 247223 | 247231 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2472231 | 171 × 145431 |
| Prime factorization | 247223 | 17 × 14543 |
| Divisors count | 2 | 4 |
| Divisors | 1, 247223 | 1, 17, 14543, 247231 |
| Number of properties | 5 | 1 |
| Happy primes | 3278th | |
| Isolated primes | 16685th | |
| Long primes | 8165th | |
| Primes | 21810th | |
| Semiprimes | 55357th | |
| Sexy primes (1st member) | 5093rd | |
| Roman numberals | ||
| Base 2 | 1111000101101101112 | 1111000101101111112 |
| Base 3 | 1101200101023 | 1101200102013 |
| Base 4 | 3301123134 | 3301123334 |
| Base 5 | 304023435 | 304024115 |
| Base 6 | 51443156 | 51443316 |
| Base 7 | 20465247 | 20465357 |
| Base 8 | 7426678 | 7426778 |
| Base 9 | 4161129 | 4161219 |
| Base 10 | 24722310 | 24723110 |
| Base 11 | 15981911 | 15982611 |
| Base 12 | bb09b12 | bb0a712 |
| Base 13 | 886b213 | 886ba13 |
| Base 14 | 6614b14 | 6615514 |
| Base 15 | 4d3b815 | 4d3c115 |
| Base 16 | 3c5b716 | 3c5bf16 |