Compare 3931 vs 4157
| Property | 3931 | 4157 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 39311 | 41571 | 
| Prime factorization | 3931 | 4157 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 3931 | 1, 4157 | 
| Number of properties | 4 | 8 | 
| Additive primes | 292nd | |
| Chen primes | 330th | |
| Cousin primes (2nd member) | 111th | |
| Happy primes | 102nd | 105th | 
| Lucky primes | 114th | |
| Primes | 546th | 572nd | 
| Prime triplets (2nd member) | 74th | |
| Pythagorean primes | 280th | |
| Twin primes (1st member) | 109th | |
| Twin primes (2nd member) | 103rd | |
| Roman numberals | MMMCMXXXI | MMMMCLVII | 
| Base 2 | 1111010110112 | 10000001111012 | 
| Base 3 | 121011213 | 122002223 | 
| Base 4 | 3311234 | 10003314 | 
| Base 5 | 1112115 | 1131125 | 
| Base 6 | 301116 | 311256 | 
| Base 7 | 143147 | 150567 | 
| Base 8 | 75338 | 100758 | 
| Base 9 | 53479 | 56289 | 
| Base 10 | 393110 | 415710 | 
| Base 11 | 2a5411 | 313a11 | 
| Base 12 | 233712 | 24a512 | 
| Base 13 | 1a3513 | 1b7a13 | 
| Base 14 | 160b14 | 172d14 | 
| Base 15 | 127115 | 137215 | 
| Base 16 | f5b16 | 103d16 |