1. Numbers
  2. Compare 166142 vs 166147

Compare 166142 vs 166147

Property166142166147
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 8307111661471
Prime factorization2 × 83071166147
Divisors count42
Divisors1, 2, 83071, 1661421, 166147
Number of properties17
Cousin primes (1st member) 1830th
Emirps 3365th
Good primes 901st
Happy primes 2353rd
Harmonic primes 5700th
Isolated primes 11477th
Primes 15182nd
Semiprimes37923rd 
Roman numberals  
Base 210100010001111111021010001001000000112
Base 3221022201023221022201213
Base 422020333242202100034
Base 5203040325203040425
Base 63321102633211116
Base 71261244712612527
Base 850437685044038
Base 927281292728179
Base 101661421016614710
Base 111039091110391311
Base 1280192128019712
Base 135a812135a81713
Base 1444794144479914
Base 1534362153436715
Base 16288fe162890316
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