Compare 3947 vs 4057
Property | 3947 | 4057 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 39471 | 40571 |
Prime factorization | 3947 | 4057 |
Divisors count | 2 | 2 |
Divisors | 1, 3947 | 1, 4057 |
Number of properties | 8 | 7 |
Additive primes | 280th | |
Chen primes | 319th | |
Cousin primes (2nd member) | 108th | |
Harmonic primes | 200th | |
Isolated primes | 343rd | 349th |
Left-truncatable primes | 87th | |
Long primes | 222nd | |
Primes | 548th | 560th |
Pythagorean primes | 274th | |
Restricted left-truncatable primes | 5th | |
Safe primes | 60th | |
Sexy primes (2nd member) | 207th | |
Ulam primes | 43rd | |
Roman numberals | MMMCMXLVII | MMMMLVII |
Base 2 | 1111011010112 | 1111110110012 |
Base 3 | 121020123 | 121200213 |
Base 4 | 3312234 | 3331214 |
Base 5 | 1112425 | 1122125 |
Base 6 | 301356 | 304416 |
Base 7 | 143367 | 145547 |
Base 8 | 75538 | 77318 |
Base 9 | 53659 | 55079 |
Base 10 | 394710 | 405710 |
Base 11 | 2a6911 | 305911 |
Base 12 | 234b12 | 242112 |
Base 13 | 1a4813 | 1b0113 |
Base 14 | 161d14 | 169b14 |
Base 15 | 128215 | 130715 |
Base 16 | f6b16 | fd916 |