Compare 247221 vs 247223
| Property | 247221 | 247223 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 131 × 21131 | 2472231 |
| Prime factorization | 3 × 3 × 13 × 2113 | 247223 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 13, 39, 117, 2113, 6339, 19017, 27469, 82407, 247221 | 1, 247223 |
| Number of properties | 0 | 5 |
| Happy primes | 3278th | |
| Isolated primes | 16685th | |
| Long primes | 8165th | |
| Primes | 21810th | |
| Sexy primes (1st member) | 5093rd | |
| Roman numberals | ||
| Base 2 | 1111000101101101012 | 1111000101101101112 |
| Base 3 | 1101200101003 | 1101200101023 |
| Base 4 | 3301123114 | 3301123134 |
| Base 5 | 304023415 | 304023435 |
| Base 6 | 51443136 | 51443156 |
| Base 7 | 20465227 | 20465247 |
| Base 8 | 7426658 | 7426678 |
| Base 9 | 4161109 | 4161129 |
| Base 10 | 24722110 | 24722310 |
| Base 11 | 15981711 | 15981911 |
| Base 12 | bb09912 | bb09b12 |
| Base 13 | 886b013 | 886b213 |
| Base 14 | 6614914 | 6614b14 |
| Base 15 | 4d3b615 | 4d3b815 |
| Base 16 | 3c5b516 | 3c5b716 |