Compare 20899 vs 21379

Property2089921379
Typeprimeprime
Unique factors11
Total factors11
Prime factorization208991213791
Prime factorization2089921379
Divisors count22
Divisors1, 208991, 21379
Number of properties107
Chen primes1157th1178th
Cousin primes (1st member)356th364th
Happy primes388th 
Harmonic primes862nd880th
Long primes894th 
Lucky primes382nd 
Primes2351st2399th
Prime triplets (2nd member)174th181st
Super primes349th357th
Twin primes (2nd member)356th363rd
Roman numberals  
Base 210100011010001121010011100000112
Base 31001200001310020222113
Base 4110122034110320034
Base 51132044511410045
Base 624043162425516
Base 711463471162217
Base 8506438516038
Base 9316019322849
Base 1020899102137910
Base 111477a111507611
Base 1210117121045712
Base 13968813996713
Base 14788b147b1114
Base 1562d415650415
Base 1651a316538316
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