1. Numbers
  2. Compare 163987 vs 163998

Compare 163987 vs 163998

Property163987163998
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization163987121 × 33 × 30371
Prime factorization1639872 × 3 × 3 × 3 × 3037
Divisors count216
Divisors1, 1639871, 2, 3, 6, 9, 18, 27, 54, 3037, 6074, 9111, 18222, 27333, 54666, 81999, 163998
Number of properties90
Cousin primes (1st member)1811th 
Harmonic primes5635th 
Isolated primes11340th 
Primes15013th 
Prime triplets (1st member)716th 
Sexy primes (1st member)3636th 
Sexy primes (2nd member)3635th 
Sexy prime triplets (2nd member)751st 
Super primes1755th 
Roman numberals  
Base 210100000001001001121010000000100111102
Base 3220222211213220222220003
Base 422000210342200021324
Base 5202214225202214435
Base 63303111633031306
Base 71252045712520627
Base 850022385002368
Base 926884792688609
Base 101639871016399810
Base 1110222a1110223a11
Base 127aa97127aaa612
Base 1359845135985313
Base 1443a951443aa214
Base 15338c715338d315
Base 1628093162809e16
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