1. Numbers
  2. Compare 1663 vs 1664

Compare 1663 vs 1664

Property16631664
Typeprimecomposite number
Unique factors12
Total factors18
Prime factorization1663127 × 131
Prime factorization16632 × 2 × 2 × 2 × 2 × 2 × 2 × 13
Divisors count216
Divisors1, 16631, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664
Number of properties110
Cousin primes (1st member)59th 
Happy primes50th 
Harmonic primes91st 
Isolated primes158th 
Long primes102nd 
Lucky primes62nd 
Primes261st 
Prime triplets (1st member)43rd 
Sexy primes (1st member)113th 
Sexy primes (2nd member)112th 
Sexy prime triplets (2nd member)43rd 
Roman numberalsMDCLXIIIMDCLXIV
Base 2110011111112110100000002
Base 32021121320211223
Base 412133341220004
Base 5231235231245
Base 6114116114126
Base 74564745657
Base 83177832008
Base 92247922489
Base 10166310166410
Base 11128211128311
Base 12b6712b6812
Base 139ac139b013
Base 1486b1486c14
Base 1575d1575e15
Base 1667f1668016
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