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Number 28428259

Prime factorization

Factorization 28428259
Divisors 1, 28428259
Count of divisors 2
Sum of divisors 28428260

Basic properties

Is prime? ◎ YES
It's 1766406th prime number.
Previous integer 28428258
Next integer 28428260
Previous prime number 28428251
Next prime number 28428287
Reciprocal 3.5176265e-8
Square 808165909771081
Square root 5331.815731999747
Natural logarithm 17.162894243623313
Decimal logarithm 7.45375026349469
Sine -0.3484935555272455
Cosine 0.937311176587572
Tangent -0.3718013443475525

Expressions

Binary 1101100011100011111100011
Octal 154343743
Hexadecimal 1b1c7e3