1. Numbers
  2. Compare 18899 vs 20147

Compare 18899 vs 20147

Property1889920147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization188991201471
Prime factorization1889920147
Divisors count22
Divisors1, 188991, 20147
Number of properties87
Chen primes1065th1120th
Cousin primes (2nd member) 347th
Emirps589th 
Good primes246th 
Happy primes367th379th
Harmonic primes 827th
Isolated primes1501st 
Long primes824th 
Primes2150th2279th
Prime triplets (2nd member) 169th
Sophie germain primes311th 
Twin primes (1st member) 344th
Roman numberals  
Base 210010011101001121001110101100112
Base 3221220222310001220123
Base 4102131034103223034
Base 51101044511210425
Base 622325562331356
Base 710604671125117
Base 8447238472638
Base 9278289305659
Base 1018899102014710
Base 1113221111415611
Base 12ab2b12b7ab12
Base 1387aa13922a13
Base 146c5d1474b114
Base 1558ee155e8215
Base 1649d3164eb316
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