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43240014 = 233800741
BaseRepresentation
bin1010010011110…
…0101001001110
310000100211011000
42210330221032
542032140024
64142441130
71033351116
oct244745116
9100324130
1043240014
1122453954
12125931a6
138c5c50c
145a58046
153be1cc9
hex293ca4e

43240014 has 16 divisors (see below), whose sum is σ = 96089040. Its totient is φ = 14413320.

The previous prime is 43240003. The next prime is 43240037. The reversal of 43240014 is 41004234.

43240014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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, 400317 + ... + 400424.

It is an arithmetic number, because the mean of its divisors is an integer number (6005565).

Almost surely, 243240014 is an apocalyptic number.

43240014 is an abundant number, since it is smaller than the sum of its proper divisors (52849026).

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

43240014 is a wasteful number, since it uses less digits than its factorization.

43240014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800752 (or 800746 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 43240014 is about 6575.7139536327. The cubic root of 43240014 is about 350.9904300116.

Adding to 43240014 its reverse (41004234), we get a palindrome (84244248).

The spelling of 43240014 in words is "forty-three million, two hundred forty thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 800741 1601482 2402223 4804446 7206669 14413338 21620007 43240014