1. Numbers
  2. Compare 42987 vs 42989

Compare 42987 vs 42989

Property4298742989
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization31 × 71 × 231 × 891429891
Prime factorization3 × 7 × 23 × 8942989
Divisors count162
Divisors1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 6141, 14329, 429871, 42989
Number of properties07
Chen primes 2105th
Harmonic primes 1672nd
Isolated primes 3249th
Long primes 1691st
Primes 4494th
Pythagorean primes 2230th
Ulam primes 340th
Roman numberals  
Base 21010011111101011210100111111011012
Base 32011222010320112220123
Base 4221332234221332314
Base 52333422523334245
Base 653100365310056
Base 723622072362227
Base 812375381237558
Base 9648639648659
Base 1042987104298910
Base 112a32a112a33111
Base 1220a631220a6512
Base 1316749131674b13
Base 1411947141194914
Base 15cb0c15cb0e15
Base 16a7eb16a7ed16
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