Compare 2447 vs 2591
| Property | 2447 | 2591 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 24471 | 25911 |
| Prime factorization | 2447 | 2591 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2447 | 1, 2591 |
| Number of properties | 9 | 6 |
| Additive primes | 191st | 198th |
| Chen primes | 219th | 228th |
| Class 1+ primes | 21st | |
| Harmonic primes | 135th | |
| Isolated primes | 220th | |
| Long primes | 143rd | |
| Pierpont primes of the 2nd kind | 21st | |
| Primes | 363rd | 377th |
| Safe primes | 43rd | |
| Sexy primes (2nd member) | 150th | |
| Twin primes (1st member) | 74th | |
| Ulam primes | 28th | |
| Roman numberals | MMCDXLVII | MMDXCI |
| Base 2 | 1001100011112 | 1010000111112 |
| Base 3 | 101001223 | 101122223 |
| Base 4 | 2120334 | 2201334 |
| Base 5 | 342425 | 403315 |
| Base 6 | 151556 | 155556 |
| Base 7 | 100647 | 103617 |
| Base 8 | 46178 | 50378 |
| Base 9 | 33189 | 34889 |
| Base 10 | 244710 | 259110 |
| Base 11 | 192511 | 1a4611 |
| Base 12 | 14bb12 | 15bb12 |
| Base 13 | 116313 | 124413 |
| Base 14 | c6b14 | d3114 |
| Base 15 | ad215 | b7b15 |
| Base 16 | 98f16 | a1f16 |