1. Numbers
  2. Compare 42638 vs 42641

Compare 42638 vs 42641

Property4263842641
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 213191426411
Prime factorization2 × 2131942641
Divisors count42
Divisors1, 2, 21319, 426381, 42641
Number of properties15
Additive primes 1990th
Chen primes 2088th
Primes 4456th
Pythagorean primes 2210th
Semiprimes10387th 
Twin primes (1st member) 620th
Roman numberals  
Base 21010011010001110210100110100100012
Base 32011111012320111110223
Base 4221220324221221014
Base 52331023523310315
Base 652522265252256
Base 723521172352147
Base 812321681232218
Base 9644359644389
Base 1042638104264110
Base 112a042112a04511
Base 1220812122081512
Base 131653b131654113
Base 1411778141177b14
Base 15c97815c97b15
Base 16a68e16a69116
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