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Number 28628

Prime factorization

Factorization 2 * 2 * 17 * 421
Divisors 1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 14314, 28628
Count of divisors 12
Sum of divisors 53172

Basic properties

Is prime? × NO
Previous integer 28627
Next integer 28629
Previous prime number 28627
Next prime number 28631
Reciprocal 0.000034930836942
Square 819562384
Square root 169.19810873647495
Natural logarithm 10.262140538858489
Decimal logarithm 4.456791008541905
Sine 0.9720598189588592
Cosine -0.2347332706832797
Tangent -4.141125014486922

Expressions

Binary 110111111010100
Octal 67724
Hexadecimal 6fd4