Compare 17939 vs 18251
| Property | 17939 | 18251 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 179391 | 182511 | 
| Prime factorization | 17939 | 18251 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 17939 | 1, 18251 | 
| Number of properties | 7 | 9 | 
| Additive primes | 968th | 983rd | 
| Chen primes | 1036th | |
| Emirps | 554th | |
| Harmonic primes | 758th | |
| Isolated primes | 1432nd | |
| Long primes | 792nd | 802nd | 
| Primes | 2057th | 2091st | 
| Prime triplets (1st member) | 158th | |
| Safe primes | 178th | |
| Sexy primes (1st member) | 646th | |
| Sophie germain primes | 298th | |
| Twin primes (1st member) | 321st | |
| Ulam primes | 154th | |
| Roman numberals | ||
| Base 2 | 1000110000100112 | 1000111010010112 | 
| Base 3 | 2201211023 | 2210002223 | 
| Base 4 | 101201034 | 101310234 | 
| Base 5 | 10332245 | 10410015 | 
| Base 6 | 2150156 | 2202556 | 
| Base 7 | 1032057 | 1041327 | 
| Base 8 | 430238 | 435138 | 
| Base 9 | 265429 | 270289 | 
| Base 10 | 1793910 | 1825110 | 
| Base 11 | 1252911 | 1279211 | 
| Base 12 | a46b12 | a68b12 | 
| Base 13 | 821c13 | 83cc13 | 
| Base 14 | 677514 | 691914 | 
| Base 15 | 54ae15 | 561b15 | 
| Base 16 | 461316 | 474b16 |