1. Numbers
  2. Compare 1997 vs 2617

Compare 1997 vs 2617

Property19972617
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1997126171
Prime factorization19972617
Divisors count22
Divisors1, 19971, 2617
Number of properties107
Chen primes185th 
Cousin primes (1st member) 78th
Cousin primes (2nd member)64th 
Good primes64th 
Harmonic primes 143rd
Isolated primes 233rd
Left-truncatable primes62nd68th
Long primes 151st
Primes302nd380th
Prime triplets (1st member)50th 
Prime triplets (2nd member)49th 
Pythagorean primes147th186th
Sexy primes (1st member)129th 
Twin primes (1st member)61st 
Roman numberalsMCMXCVIIMMDCXVII
Base 21111100110121010001110012
Base 322012223101202213
Base 413303142203214
Base 5304425404325
Base 6131256200416
Base 755527104267
Base 83715850718
Base 92658935279
Base 10199710261710
Base 111556111a6a11
Base 1211a512162112
Base 13ba813126413
Base 14a2914d4d14
Base 158d215b9715
Base 167cd16a3916
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