1. Numbers
  2. Compare 18911 vs 18914

Compare 18911 vs 18914

Property1891118914
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization18911121 × 72 × 1931
Prime factorization189112 × 7 × 7 × 193
Divisors count212
Divisors1, 189111, 2, 7, 14, 49, 98, 193, 386, 1351, 2702, 9457, 18914
Number of properties100
Centered decagonal primes32nd 
Chen primes1066th 
Emirps590th 
Good primes247th 
Harmonic primes775th 
Primes2151st 
Prime quadruplets (1st member)18th 
Prime triplets (1st member)161st 
Sexy primes (1st member)658th 
Twin primes (1st member)326th 
Roman numberals  
Base 210010011101111121001001111000102
Base 322122110232212211123
Base 4102131334102132024
Base 51101121511011245
Base 622331562233226
Base 710606471061007
Base 8447378447428
Base 9278429278459
Base 1018911101891410
Base 1113232111323511
Base 12ab3b12ab4212
Base 1387b91387bc13
Base 146c6b146c7014
Base 15590b15590e15
Base 1649df1649e216
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