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43314856 = 23131093821
BaseRepresentation
bin1010010100111…
…0111010101000
310000111121210221
42211032322220
542042033411
64144215424
71034112244
oct245167250
9100447727
1043314856
11224a5102
121260a574
138c875c0
145a77424
153c09071
hex294eea8

43314856 has 32 divisors (see below), whose sum is σ = 88288200. Its totient is φ = 19802880.

The previous prime is 43314841. The next prime is 43314857. The reversal of 43314856 is 65841334.

It is a happy number.

43314856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40525956 + 2788900 = 6366^2 + 1670^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (43314857) 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 7 ways as a sum of consecutive naturals, for example, 9426 + ... + 13246.

Almost surely, 243314856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43314856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44144100).

43314856 is an abundant number, since it is smaller than the sum of its proper divisors (44973344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43314856 is a wasteful number, since it uses less digits than its factorization.

43314856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3945 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 43314856 is about 6581.4022821888. The cubic root of 43314856 is about 351.1928172766.

The spelling of 43314856 in words is "forty-three million, three hundred fourteen thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 109 218 436 872 1417 2834 3821 5668 7642 11336 15284 30568 49673 99346 198692 397384 416489 832978 1665956 3331912 5414357 10828714 21657428 43314856