Compare 1427 vs 1663

Property14271663
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1427116631
Prime factorization14271663
Divisors count22
Divisors1, 14271, 1663
Number of properties1011
Chen primes147th 
Cousin primes (1st member) 59th
Cousin primes (2nd member)49th 
Good primes54th 
Happy primes44th50th
Harmonic primes 91st
Isolated primes 158th
Long primes 102nd
Lucky primes 62nd
Primes225th261st
Prime triplets (1st member)37th43rd
Prime triplets (2nd member)36th 
Sexy primes (1st member)98th113th
Sexy primes (2nd member) 112th
Sexy prime triplets (1st member)37th 
Sexy prime triplets (2nd member) 43rd
Twin primes (1st member)47th 
Roman numberalsMCDXXVIIMDCLXIII
Base 2101100100112110011111112
Base 31221212320211213
Base 411210341213334
Base 5212025231235
Base 6103356114116
Base 74106745647
Base 82623831778
Base 91855922479
Base 10142710166310
Base 11108811128211
Base 129ab12b6712
Base 1385a139ac13
Base 1473d1486b14
Base 156521575d15
Base 165931667f16
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