1. Numbers
  2. Compare 21491 vs 22129

Compare 21491 vs 22129

Property2149122129
Typeprimeprime
Unique factors11
Total factors11
Prime factorization214911221291
Prime factorization2149122129
Divisors count22
Divisors1, 214911, 22129
Number of properties97
Additive primes1116th 
Chen primes1183rd 
Cousin primes (1st member) 376th
Cousin primes (2nd member)366th 
Good primes272nd 
Happy primes401st407th
Harmonic primes885th914th
Isolated primes 1732nd
Primes2410th2481st
Prime triplets (2nd member)182nd 
Pythagorean primes 1229th
Sexy primes (2nd member) 747th
Twin primes (1st member)364th 
Roman numberals  
Base 210100111111001121010110011100012
Base 31002110222310101001213
Base 4110333034111213014
Base 51141431512020045
Base 624325562502416
Base 711644171213427
Base 8517638531618
Base 9324289333179
Base 1021491102212910
Base 1115168111569811
Base 121052b121098112
Base 139a2213a0c313
Base 147b911480c914
Base 15657b15685415
Base 1653f316567116
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