



Number 63

sixty three

Properties of the number 63

Factorization 

3 * 3 * 7

Divisors 
1, 3, 7, 9, 21, 63

Count of divisors 
6

Sum of divisors 
104

Previous integer 
62 
Next integer 
64 
Is prime? 
NO

Previous prime 
61

Next prime 
67

63rd prime 
307

Is a Fibonacci number? 
NO

Is a Bell number? 
NO

Is a Catalan number? 
NO

Is a factorial? 
NO

Is a regular number? 
NO

Is a perfect number? 
NO

Polygonal number (s < 11)? 
NO 
Binary 
111111 
Octal 
77 
Duodecimal 
53 
Hexadecimal 
3f 
Square 
3969 
Square root 
7.9372539331938 
Natural logarithm 
4.1431347263915 
Decimal logarithm 
1.7993405494536 
Sine 
0.16735570030281 
Cosine 
0.98589658158255 
Tangent 
0.16974975208269 

Number 63 is pronounced sixty three.
Number 63 is a composite number.
Factors of 63 are 3 * 3 * 7.
Number 63 has 6 divisors: 1, 3, 7, 9, 21, 63.
Sum of the divisors is 104.
Number 63 is not a Fibonacci number.
It is not a Bell number.
Number 63 is not a Catalan number.
Number 63 is not a regular number (Hamming number).
It is a not factorial of any number.
Number 63 is a deficient number and therefore is not a perfect number.
Binary numeral for number 63 is 111111.
Octal numeral is 77.
Duodecimal value is 53.
Hexadecimal representation is 3f.
Square of the number 63 is 3969.
Square root of the number 63 is 7.9372539331938.
Natural logarithm of 63 is 4.1431347263915
Decimal logarithm of the number 63 is 1.7993405494536
Sine of 63 is 0.16735570030281. Cosine of the number 63 is 0.98589658158255. Tangent of the number 63 is 0.16974975208269



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