1. Numbers
  2. Compare 99987 vs 99989

Compare 99987 vs 99989

Property9998799989
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization31 × 333291999891
Prime factorization3 × 3332999989
Divisors count42
Divisors1, 3, 33329, 999871, 99989
Number of properties16
Chen primes 4233rd
Emirps 1646th
Long primes 3617th
Primes 9591st
Pythagorean primes 4783rd
Semiprimes23376th 
Twin primes (1st member) 1224th
Roman numberals  
Base 2110000110100100112110000110100101012
Base 3120020110203120020110223
Base 412012210341201221114
Base 5111444225111444245
Base 62050523620505256
Base 756433675643417
Base 830322383032258
Base 916213691621389
Base 1099987109998910
Base 1169138116913a11
Base 1249a431249a4512
Base 1336684133668613
Base 142861d142862114
Base 151e95c151e95e15
Base 1618693161869516
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