Properties of the number

Number length
Sum of digits
Multiplication of digits
of 47 = 0.47
/2 23.5 /3 15.666666666667 /4 11.75 /5 9.4 /6 7.8333333333333 /7 6.7142857142857 /8 5.875 /9 5.2222222222222 /10 4.7 /11 4.2727272727273 /12 3.9166666666667 /13 3.6153846153846 /14 3.3571428571429 /15 3.1333333333333 /16 2.9375 /17 2.7647058823529 /18 2.6111111111111 /19 2.4736842105263 /20 2.35
Parity
Odd
Is a prime number?
Yes
Next prime number
Is a composite number?
No
Is a semiprime number?
No
Is a linear number?
Yes
Is a square pyramidal number?
No
Triangular number
(T47)Is an abundant number?
No, it's a deficient number
Is a Fibonacci number?
No
Is a Harshad number?
(Niven number)No
Count of divisors
Sum of divisors
Multiplication of divisors
Factorial
258623241511168180642964355153611979969197632389120000000000
Inverse number
0.021276595744681
Exponentiation
2 2209 3 103823 4 4879681 5 229345007 6 10779215329 7 506623120463 8 23811286661761 9 1119130473102767 10 52599132235830049
2√ 6.855654600401 3√ 3.6088260801387 4√ 2.6183304986959 5√ 2.1598300117645 6√ 1.899691048602 7√ 1.7332895655541 8√ 1.618125612768 9√ 1.5338703441645 10√ 1.4696360133599 1.419086590248
Square root and remainder
62 + 11
Is a perfect square?
No
Is a perfect cube?
No
Natural logarithm
(loge)3.8501476017101
Common logarithm
(log10)1.6720978579357
Binary logarithm
(log2)5.5545888516776