1. Numbers
  2. Compare 428042 vs 428047

Compare 428042 vs 428047

Property428042428047
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 21402114280471
Prime factorization2 × 214021428047
Divisors count42
Divisors1, 2, 214021, 4280421, 428047
Number of properties13
Isolated primes 27942nd
Primes 36009th
Semiprimes93445th 
Sexy primes (2nd member) 8091st
Roman numberals  
Base 21101000100000001010211010001000000011112
Base 321020201110232102020111213
Base 41220200022412202000334
Base 510214413251021441425
Base 6131014026131014116
Base 73431636734316447
Base 81504012815040178
Base 972214297221479
Base 104280421042804710
Base 1127265a1127266411
Base 121878621218786712
Base 1311caa41311caa913
Base 14b1dc614b1dcb14
Base 1586c621586c6715
Base 166880a166880f16
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