1. Numbers
  2. Compare 21401 vs 21491

Compare 21401 vs 21491

Property2140121491
Typeprimeprime
Unique factors11
Total factors11
Prime factorization214011214911
Prime factorization2140121491
Divisors count22
Divisors1, 214011, 21491
Number of properties69
Additive primes 1116th
Chen primes1179th1183rd
Cousin primes (2nd member)365th366th
Good primes 272nd
Happy primes 401st
Harmonic primes 885th
Isolated primes1678th 
Primes2403rd2410th
Prime triplets (2nd member) 182nd
Pythagorean primes1192nd 
Sexy primes (1st member)730th 
Twin primes (1st member) 364th
Roman numberals  
Base 210100111001100121010011111100112
Base 31002100122310021102223
Base 4110321214110333034
Base 51141101511414315
Base 624302562432556
Base 711625271164417
Base 8516318517638
Base 9323189324289
Base 1021401102149110
Base 1115096111516811
Base 1210475121052b12
Base 139983139a2213
Base 147b29147b9114
Base 15651b15657b15
Base 1653991653f316
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