Compare 1481 vs 1637
| Property | 1481 | 1637 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 14811 | 16371 | 
| Prime factorization | 1481 | 1637 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1481 | 1, 1637 | 
| Number of properties | 13 | 5 | 
| Additive primes | 138th | |
| Chen primes | 152nd | 164th | 
| Happy primes | 46th | |
| Harmonic primes | 80th | |
| Isolated primes | 156th | |
| Primes | 234th | 259th | 
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Pythagorean primes | 114th | 124th | 
| Sexy primes (1st member) | 102nd | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sophie germain primes | 49th | |
| Twin primes (1st member) | 49th | |
| Roman numberals | MCDLXXXI | MDCXXXVII | 
| Base 2 | 101110010012 | 110011001012 | 
| Base 3 | 20002123 | 20201223 | 
| Base 4 | 1130214 | 1212114 | 
| Base 5 | 214115 | 230225 | 
| Base 6 | 105056 | 113256 | 
| Base 7 | 42147 | 45267 | 
| Base 8 | 27118 | 31458 | 
| Base 9 | 20259 | 22189 | 
| Base 10 | 148110 | 163710 | 
| Base 11 | 112711 | 125911 | 
| Base 12 | a3512 | b4512 | 
| Base 13 | 89c13 | 98c13 | 
| Base 14 | 77b14 | 84d14 | 
| Base 15 | 68b15 | 74215 | 
| Base 16 | 5c916 | 66516 |