Compare 1427 vs 1489
Property | 1427 | 1489 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 14271 | 14891 |
Prime factorization | 1427 | 1489 |
Divisors count | 2 | 2 |
Divisors | 1, 1427 | 1, 1489 |
Number of properties | 10 | 12 |
Centered triangular primes | 9th | |
Chen primes | 147th | |
Cousin primes (1st member) | 53rd | |
Cousin primes (2nd member) | 49th | |
Good primes | 54th | |
Happy primes | 44th | |
Harmonic primes | 81st | |
Primes | 225th | 237th |
Prime quadruplets (4th member) | 6th | |
Prime quintuplet 2s (4th member) | 4th | |
Prime triplets (1st member) | 37th | |
Prime triplets (2nd member) | 36th | 41st |
Prime triplets (3rd member) | 40th | |
Pythagorean primes | 115th | |
Sexy primes (1st member) | 98th | |
Sexy primes (2nd member) | 103rd | |
Sexy prime triplets (1st member) | 37th | |
Twin primes (1st member) | 47th | |
Twin primes (2nd member) | 50th | |
Ulam primes | 21st | |
Roman numberals | MCDXXVII | MCDLXXXIX |
Base 2 | 101100100112 | 101110100012 |
Base 3 | 12212123 | 20010113 |
Base 4 | 1121034 | 1131014 |
Base 5 | 212025 | 214245 |
Base 6 | 103356 | 105216 |
Base 7 | 41067 | 42257 |
Base 8 | 26238 | 27218 |
Base 9 | 18559 | 20349 |
Base 10 | 142710 | 148910 |
Base 11 | 108811 | 113411 |
Base 12 | 9ab12 | a4112 |
Base 13 | 85a13 | 8a713 |
Base 14 | 73d14 | 78514 |
Base 15 | 65215 | 69415 |
Base 16 | 59316 | 5d116 |