1. Numbers
  2. Compare 163993 vs 163999

Compare 163993 vs 163999

Property163993163999
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1639931111 × 171 × 8771
Prime factorization16399311 × 17 × 877
Divisors count28
Divisors1, 1639931, 11, 17, 187, 877, 9647, 14909, 163999
Number of properties110
Additive primes6149th 
Cousin primes (1st member)1812th 
Harmonic primes5636th 
Lucky primes1946th 
Primes15015th 
Prime triplets (2nd member)717th 
Prime triplets (3rd member)716th 
Pythagorean primes7488th 
Sexy primes (2nd member)3636th 
Sexy prime triplets (3rd member)751st 
Twin primes (2nd member)1838th 
Roman numberals  
Base 210100000001001100121010000000100111112
Base 3220222212113220222220013
Base 422000212142200021334
Base 5202214335202214445
Base 63303121633031316
Base 71252054712520637
Base 850023185002378
Base 926885492688619
Base 101639931016399910
Base 111022351110224011
Base 127aaa1127aaa712
Base 135984b135985413
Base 1443a9b1443aa314
Base 15338cd15338d415
Base 1628099162809f16
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