1. Numbers
  2. Compare 28181 vs 28192

Compare 28181 vs 28192

Property2818128192
Typeprimecomposite number
Unique factors12
Total factors16
Prime factorization28181125 × 8811
Prime factorization281812 × 2 × 2 × 2 × 2 × 881
Divisors count212
Divisors1, 281811, 2, 4, 8, 16, 32, 881, 1762, 3524, 7048, 14096, 28192
Number of properties50
Chen primes1493rd 
Harmonic primes1147th 
Primes3072nd 
Pythagorean primes1529th 
Twin primes (1st member)449th 
Roman numberals  
Base 211011100001010121101110001000002
Base 31102122202311022000113
Base 4123201114123202004
Base 51400211514002325
Base 633424563343046
Base 714510671451237
Base 8670258670408
Base 9425829426049
Base 1028181102819210
Base 111a19a111a1aa11
Base 1214385121439412
Base 13ca9a13caa813
Base 14a3ad14a3ba14
Base 15853b15854715
Base 166e15166e2016
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