1. Numbers
  2. Compare 20663 vs 20664

Compare 20663 vs 20664

Property2066320664
Typeprimecomposite number
Unique factors14
Total factors17
Prime factorization20663123 × 32 × 71 × 411
Prime factorization206632 × 2 × 2 × 3 × 3 × 7 × 41
Divisors count248
Divisors1, 206631, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1476, 1722, 2296, 2583, 2952, 3444, 5166, 6888, 10332, 20664
Number of properties70
Additive primes1081st 
Chen primes1144th 
Harmonic primes850th 
Isolated primes1627th 
Long primes886th 
Primes2328th 
Safe primes197th 
Roman numberals  
Base 210100001011011121010000101110002
Base 31001100022310011001003
Base 4110023134110023204
Base 51130123511301245
Base 623535562354006
Base 711414671141507
Base 8502678502708
Base 9313089313109
Base 1020663102066410
Base 1114585111458611
Base 12bb5b12bb6012
Base 13953613953713
Base 14775d14776014
Base 1561c81561c915
Base 1650b71650b816
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