1. Numbers
  2. Compare 42838 vs 42839

Compare 42838 vs 42839

Property4283842839
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 214191428391
Prime factorization2 × 2141942839
Divisors count42
Divisors1, 2, 21419, 428381, 42839
Number of properties14
Chen primes 2097th
Primes 4479th
Safe primes 349th
Semiprimes10425th 
Twin primes (1st member) 622nd
Roman numberals  
Base 21010011101010110210100111010101112
Base 32011202121320112021223
Base 4221311124221311134
Base 52332323523323245
Base 653015465301556
Base 723561572356167
Base 812352681235278
Base 9646779646789
Base 1042838104283910
Base 112a204112a20511
Base 122095a122095b12
Base 1316663131666413
Base 141187c141187d14
Base 15ca5d15ca5e15
Base 16a75616a75716
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