1. Numbers
  2. Compare 20849 vs 21139

Compare 20849 vs 21139

Property2084921139
Typeprimeprime
Unique factors11
Total factors11
Prime factorization208491211391
Prime factorization2084921139
Divisors count22
Divisors1, 208491, 21139
Number of properties85
Additive primes1092nd 
Chen primes1155th 
Cousin primes (1st member) 360th
Good primes262nd266th
Harmonic primes860th 
Isolated primes1636th1656th
Lucky primes 385th
Primes2345th2375th
Pythagorean primes1166th 
Ulam primes175th 
Roman numberals  
Base 210100010111000121010010100100112
Base 31001121012310012222213
Base 4110113014110221034
Base 51131344511340245
Base 624030562415116
Base 711453371154267
Base 8505618512238
Base 9315359318879
Base 1020849102113910
Base 1114734111497811
Base 1210095121029712
Base 13964a13981113
Base 1478531479bd14
Base 15629e1563e415
Base 16517116529316
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