1. Numbers
  2. Compare 19979 vs 20147

Compare 19979 vs 20147

Property1997920147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199791201471
Prime factorization1997920147
Divisors count22
Divisors1, 199791, 20147
Number of properties67
Chen primes 1120th
Cousin primes (2nd member) 347th
Happy primes376th379th
Harmonic primes819th827th
Isolated primes1578th 
Long primes864th 
Primes2259th2279th
Prime triplets (2nd member) 169th
Sexy primes (2nd member)692nd 
Twin primes (1st member) 344th
Roman numberals  
Base 210011100000101121001110101100112
Base 31000101222310001220123
Base 4103200234103223034
Base 51114404511210425
Base 623225562331356
Base 711215171125117
Base 8470138472638
Base 9303589305659
Base 1019979102014710
Base 1114013111415611
Base 12b68b12b7ab12
Base 13912b13922a13
Base 1473d11474b114
Base 155dbe155e8215
Base 164e0b164eb316
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