1. Numbers
  2. Compare 1427 vs 1489

Compare 1427 vs 1489

Property14271489
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1427114891
Prime factorization14271489
Divisors count22
Divisors1, 14271, 1489
Number of properties1012
Centered triangular primes 9th
Chen primes147th 
Cousin primes (1st member) 53rd
Cousin primes (2nd member)49th 
Good primes54th 
Happy primes44th 
Harmonic primes 81st
Primes225th237th
Prime quadruplets (4th member) 6th
Prime quintuplet 2s (4th member) 4th
Prime triplets (1st member)37th 
Prime triplets (2nd member)36th41st
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 numberalsMCDXXVIIMCDLXXXIX
Base 2101100100112101110100012
Base 31221212320010113
Base 411210341131014
Base 5212025214245
Base 6103356105216
Base 74106742257
Base 82623827218
Base 91855920349
Base 10142710148910
Base 11108811113411
Base 129ab12a4112
Base 1385a138a713
Base 1473d1478514
Base 156521569415
Base 16593165d116
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