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47343932 = 22109108587
BaseRepresentation
bin1011010010011…
…0100100111100
310022002022122222
42310212210330
544110001212
64410424512
71113262646
oct264464474
9108068588
1047343932
11247a7219
1213a32138
139a6847c
146405896
154252c72
hex2d2693c

47343932 has 12 divisors (see below), whose sum is σ = 83612760. Its totient is φ = 23454576.

The previous prime is 47343917. The next prime is 47343937. The reversal of 47343932 is 23934374.

It is a happy number.

47343932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47343892 and 47343901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47343937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53858 + ... + 54729.

It is an arithmetic number, because the mean of its divisors is an integer number (6967730).

Almost surely, 247343932 is an apocalyptic number.

It is an amenable number.

47343932 is a deficient number, since it is larger than the sum of its proper divisors (36268828).

47343932 is a wasteful number, since it uses less digits than its factorization.

47343932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108700 (or 108698 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 47343932 is about 6880.6926976868. The cubic root of 47343932 is about 361.7607466416.

The spelling of 47343932 in words is "forty-seven million, three hundred forty-three thousand, nine hundred thirty-two".

Divisors: 1 2 4 109 218 436 108587 217174 434348 11835983 23671966 47343932