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43036138 = 2199108131
BaseRepresentation
bin1010010000101…
…0110111101010
32222222110111001
42210022313222
542004124023
64134225214
71031541535
oct244126752
988873431
1043036138
1122324762
12124b520a
138bba792
145a03a1c
153ba16ad
hex290adea

43036138 has 8 divisors (see below), whose sum is σ = 64879200. Its totient is φ = 21409740.

The previous prime is 43036127. The next prime is 43036139. The reversal of 43036138 is 83163034.

43036138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (43036139) 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, 53668 + ... + 54463.

It is an arithmetic number, because the mean of its divisors is an integer number (8109900).

Almost surely, 243036138 is an apocalyptic number.

43036138 is a deficient number, since it is larger than the sum of its proper divisors (21843062).

43036138 is a wasteful number, since it uses less digits than its factorization.

43036138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108332.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 43036138 is about 6560.1934422698. The cubic root of 43036138 is about 350.4379225878.

The spelling of 43036138 in words is "forty-three million, thirty-six thousand, one hundred thirty-eight".

Divisors: 1 2 199 398 108131 216262 21518069 43036138