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43028063 = 133309851
BaseRepresentation
bin1010010000100…
…0111001011111
32222222001101222
42210020321133
542003344223
64134123555
71031506151
oct244107137
988861358
1043028063
1122319691
12124b05bb
138bb6bc0
145a00ad1
153b9e0c8
hex2908e5f

43028063 has 4 divisors (see below), whose sum is σ = 46337928. Its totient is φ = 39718200.

The previous prime is 43028053. The next prime is 43028099. The reversal of 43028063 is 36082034.

43028063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43028063 - 24 = 43028047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43028033) 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, 1654913 + ... + 1654938.

It is an arithmetic number, because the mean of its divisors is an integer number (11584482).

Almost surely, 243028063 is an apocalyptic number.

43028063 is a deficient number, since it is larger than the sum of its proper divisors (3309865).

43028063 is a wasteful number, since it uses less digits than its factorization.

43028063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309864.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 43028063 is about 6559.5779589849. The cubic root of 43028063 is about 350.4160033097.

The spelling of 43028063 in words is "forty-three million, twenty-eight thousand, sixty-three".

Divisors: 1 13 3309851 43028063