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Number 28138

Prime factorization

Factorization 2 * 11 * 1279
Divisors 1, 2, 11, 22, 1279, 2558, 14069, 28138
Count of divisors 8
Sum of divisors 46080

Basic properties

Is prime? × NO
Previous integer 28137
Next integer 28139
Previous prime number 28123
Next prime number 28151
Reciprocal 0.00003553912858
Square 791747044
Square root 167.74385234636767
Natural logarithm 10.244876254937159
Decimal logarithm 4.449293225300861
Sine 0.9475235271388021
Cosine -0.31968604210763374
Tangent -2.963918977794421

Expressions

Binary 110110111101010
Octal 66752
Hexadecimal 6dea