Compare 198827 vs 199247

Property198827199247
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19882711992471
Prime factorization198827199247
Divisors count22
Divisors1, 1988271, 199247
Number of properties106
Chen primes7485th7503rd
Cousin primes (2nd member)2124th 
Emirps4251st4260th
Happy primes2729th 
Isolated primes 13617th
Long primes 6709th
Primes17889th17922nd
Prime triplets (1st member)836th 
Prime triplets (2nd member)835th 
Safe primes 1168th
Sexy primes (1st member)4278th 
Sexy prime triplets (1st member)864th 
Twin primes (1st member)2148th 
Roman numberals  
Base 211000010001010101121100001010010011112
Base 310100220122231010100221123
Base 430020222343002210334
Base 5223303025223334425
Base 64132255641342356
Base 71455446714566167
Base 860425386051178
Base 933265893332759
Base 101988271019924710
Base 111264221112677411
Base 129708b129737b12
Base 136c665136c8c913
Base 145265d145287d14
Base 153dda2153e08215
Base 16308ab1630a4f16
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