1. Numbers
  2. Compare 8161 vs 12289

Compare 8161 vs 12289

Property816112289
Typeprimeprime
Unique factors11
Total factors11
Prime factorization81611122891
Prime factorization816112289
Divisors count22
Divisors1, 81611, 12289
Number of properties79
Cuban primes 2 13th
Emirps 337th
Good primes151st 
Isolated primes671st989th
Lucky primes185th 
Pierpont primes 27th
Primes1024th1470th
Proth primes 42nd
Pythagorean primes509th725th
Sexy primes (1st member)351st 
Solinas primes75th79th
Thabit primes of the 2nd kind 6th
Roman numberals  
Base 211111111000012110000000000012
Base 310201202131212120113
Base 41333201430000014
Base 523012153431245
Base 610144161325216
Base 7325367505547
Base 8177418300018
Base 9121679177649
Base 108161101228910
Base 11614a11926211
Base 12488112714112
Base 13393a13579413
Base 142d8d14469b14
Base 15264115399415
Base 161fe116300116
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