1. Numbers
  2. Compare 20471 vs 20479

Compare 20471 vs 20479

Property2047120479
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization111 × 18611204791
Prime factorization11 × 186120479
Divisors count42
Divisors1, 11, 1861, 204711, 20479
Number of properties17
Chen primes 1138th
Cousin primes (1st member) 353rd
Harmonic primes 842nd
Primes 2312th
Prime triplets (2nd member) 171st
Semiprimes5194th 
Solinas primes 89th
Twin primes (2nd member) 348th
Roman numberals  
Base 210011111111011121001111111111112
Base 31001002012310010021113
Base 4103333134103333334
Base 51123341511234045
Base 623443562344516
Base 711345371134647
Base 8477678477778
Base 9310659310749
Base 1020471102047910
Base 1114420111442811
Base 12ba1b12ba2712
Base 13941913942413
Base 14766314766b14
Base 1560eb15610415
Base 164ff7164fff16
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