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Number 28428929

Prime factorization

Factorization 28428929
Divisors 1, 28428929
Count of divisors 2
Sum of divisors 28428930

Basic properties

Is prime? ◎ YES
It's 1766442th prime number.
Previous integer 28428928
Next integer 28428930
Previous prime number 28428923
Next prime number 28428979
Reciprocal 3.5175436e-8
Square 808204004087041
Square root 5331.878562007953
Natural logarithm 17.162917811443798
Decimal logarithm 7.453760498869078
Sine -0.4660326190557336
Cosine -0.8847675389479733
Tangent 0.5267288847530126

Expressions

Binary 1101100011100101010000001
Octal 154345201
Hexadecimal 1b1ca81