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Number 28865

Prime factorization

Factorization 5 * 23 * 251
Divisors 1, 5, 23, 115, 251, 1255, 5773, 28865
Count of divisors 8
Sum of divisors 36288

Basic properties

Is prime? × NO
Previous integer 28864
Next integer 28866
Previous prime number 28859
Next prime number 28867
Reciprocal 0.000034644032565
Square 833188225
Square root 169.89702763733092
Natural logarithm 10.270385067495035
Decimal logarithm 4.46037156183465
Sine 0.0466818455265331
Cosine 0.9989098083902455
Tangent 0.046732793225608055

Expressions

Binary 111000011000001
Octal 70301
Hexadecimal 70c1