1. Numbers
  2. Compare 1663 vs 1993

Compare 1663 vs 1993

Property16631993
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1663119931
Prime factorization16631993
Divisors count22
Divisors1, 16631, 1993
Number of properties1110
Cousin primes (1st member)59th64th
Good primes 63rd
Happy primes50th 
Harmonic primes91st112th
Isolated primes158th182nd
Long primes102nd 
Lucky primes62nd 
Primes261st301st
Prime triplets (1st member)43rd49th
Pythagorean primes 146th
Sexy primes (1st member)113th128th
Sexy primes (2nd member)112th127th
Sexy prime triplets (2nd member)43rd50th
Roman numberalsMDCLXIIIMCMXCIII
Base 2110011111112111110010012
Base 32021121322012113
Base 412133341330214
Base 5231235304335
Base 6114116131216
Base 74564755457
Base 83177837118
Base 92247926549
Base 10166310199310
Base 11128211155211
Base 12b671211a112
Base 139ac13ba413
Base 1486b14a2514
Base 1575d158cd15
Base 1667f167c916
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