1. Numbers
  2. Compare 128939 vs 128941

Compare 128939 vs 128941

Property128939128941
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12893911289411
Prime factorization128939128941
Divisors count22
Divisors1, 1289391, 128941
Number of properties65
Chen primes5217th 
Happy primes 1876th
Long primes4526th 
Lucky primes 1581st
Primes12067th12068th
Pythagorean primes 6002nd
Sophie germain primes1446th 
Twin primes (1st member)1505th 
Twin primes (2nd member) 1505th
Ulam primes843rd 
Roman numberals  
Base 2111110111101010112111110111101011012
Base 3201122121123201122121213
Base 413313222341331322314
Base 5131112245131112315
Base 62432535624325416
Base 71044626710446317
Base 837365383736558
Base 921577592157779
Base 101289391012894110
Base 1188968118896a11
Base 126274b126275112
Base 13468c513468c713
Base 1434dbd1434dc114
Base 152830e152831115
Base 161f7ab161f7ad16
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