1. Numbers
  2. Compare 21379 vs 21385

Compare 21379 vs 21385

Property2137921385
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization21379151 × 71 × 131 × 471
Prime factorization213795 × 7 × 13 × 47
Divisors count216
Divisors1, 213791, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385
Number of properties70
Chen primes1178th 
Cousin primes (1st member)364th 
Harmonic primes880th 
Primes2399th 
Prime triplets (2nd member)181st 
Super primes357th 
Twin primes (2nd member)363rd 
Roman numberals  
Base 210100111000001121010011100010012
Base 31002022211310021000013
Base 4110320034110320214
Base 51141004511410205
Base 624255162430016
Base 711622171162307
Base 8516038516118
Base 9322849323019
Base 1021379102138510
Base 1115076111508111
Base 1210457121046112
Base 13996713997013
Base 147b11147b1714
Base 15650415650a15
Base 16538316538916
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