Compare 2591 vs 15551
| Property | 2591 | 15551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25911 | 155511 |
| Prime factorization | 2591 | 15551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2591 | 1, 15551 |
| Number of properties | 6 | 8 |
| Additive primes | 198th | 862nd |
| Chen primes | 228th | 918th |
| Class 1+ primes | 21st | 28th |
| Harmonic primes | 657th | |
| Isolated primes | 1261st | |
| Palindromic primes | 35th | |
| Pierpont primes of the 2nd kind | 21st | 28th |
| Primes | 377th | 1814th |
| Twin primes (1st member) | 74th | |
| Roman numberals | MMDXCI | |
| Base 2 | 1010000111112 | 111100101111112 |
| Base 3 | 101122223 | 2100222223 |
| Base 4 | 2201334 | 33023334 |
| Base 5 | 403315 | 4442015 |
| Base 6 | 155556 | 1555556 |
| Base 7 | 103617 | 632247 |
| Base 8 | 50378 | 362778 |
| Base 9 | 34889 | 232889 |
| Base 10 | 259110 | 1555110 |
| Base 11 | 1a4611 | 1075811 |
| Base 12 | 15bb12 | 8bbb12 |
| Base 13 | 124413 | 710313 |
| Base 14 | d3114 | 594b14 |
| Base 15 | b7b15 | 491b15 |
| Base 16 | a1f16 | 3cbf16 |