Compare 1427 vs 1721
Property | 1427 | 1721 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 14271 | 17211 |
Prime factorization | 1427 | 1721 |
Divisors count | 2 | 2 |
Divisors | 1, 1427 | 1, 1721 |
Number of properties | 10 | 6 |
Additive primes | 143rd | |
Chen primes | 147th | 169th |
Cousin primes (2nd member) | 49th | |
Good primes | 54th | |
Happy primes | 44th | |
Primes | 225th | 268th |
Prime triplets (1st member) | 37th | |
Prime triplets (2nd member) | 36th | |
Pythagorean primes | 130th | |
Sexy primes (1st member) | 98th | |
Sexy prime triplets (1st member) | 37th | |
Twin primes (1st member) | 47th | 55th |
Ulam primes | 25th | |
Roman numberals | MCDXXVII | MDCCXXI |
Base 2 | 101100100112 | 110101110012 |
Base 3 | 12212123 | 21002023 |
Base 4 | 1121034 | 1223214 |
Base 5 | 212025 | 233415 |
Base 6 | 103356 | 115456 |
Base 7 | 41067 | 50067 |
Base 8 | 26238 | 32718 |
Base 9 | 18559 | 23229 |
Base 10 | 142710 | 172110 |
Base 11 | 108811 | 132511 |
Base 12 | 9ab12 | bb512 |
Base 13 | 85a13 | a2513 |
Base 14 | 73d14 | 8ad14 |
Base 15 | 65215 | 79b15 |
Base 16 | 59316 | 6b916 |