Compare 2309 vs 2447
| Property | 2309 | 2447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 23091 | 24471 |
| Prime factorization | 2309 | 2447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2309 | 1, 2447 |
| Number of properties | 7 | 9 |
| Additive primes | 191st | |
| Chen primes | 208th | 219th |
| Happy primes | 60th | |
| Harmonic primes | 127th | 135th |
| Isolated primes | 220th | |
| Long primes | 134th | 143rd |
| Primes | 343rd | 363rd |
| Pythagorean primes | 168th | |
| Safe primes | 43rd | |
| Sexy primes (2nd member) | 150th | |
| Twin primes (1st member) | 70th | |
| Ulam primes | 28th | |
| Roman numberals | MMCCCIX | MMCDXLVII |
| Base 2 | 1001000001012 | 1001100011112 |
| Base 3 | 100111123 | 101001223 |
| Base 4 | 2100114 | 2120334 |
| Base 5 | 332145 | 342425 |
| Base 6 | 144056 | 151556 |
| Base 7 | 65067 | 100647 |
| Base 8 | 44058 | 46178 |
| Base 9 | 31459 | 33189 |
| Base 10 | 230910 | 244710 |
| Base 11 | 180a11 | 192511 |
| Base 12 | 140512 | 14bb12 |
| Base 13 | 108813 | 116313 |
| Base 14 | bad14 | c6b14 |
| Base 15 | a3e15 | ad215 |
| Base 16 | 90516 | 98f16 |