1. Numbers
  2. Compare 521 vs 528

Compare 521 vs 528

Property521528
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization521124 × 31 × 111
Prime factorization5212 × 2 × 2 × 2 × 3 × 11
Divisors count220
Divisors1, 5211, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528
Number of properties60
Chen primes70th 
Lucas primes8th 
Primes98th 
Pythagorean primes46th 
Solinas primes39th 
Twin primes (1st member)25th 
Roman numberalsDXXIDXXVIII
Base 21000001001210000100002
Base 320102232011203
Base 4200214201004
Base 54041541035
Base 62225622406
Base 71343713537
Base 81011810208
Base 963896469
Base 105211052810
Base 114341144011
Base 123751238012
Base 133111331813
Base 142931429a14
Base 1524b1525315
Base 162091621016
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