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4086028 = 229710531
BaseRepresentation
bin1111100101100100001100
321200120222101
433211210030
52021223103
6223324444
746505422
oct17454414
97616871
104086028
112340991
121450724
13b00a8b
14785112
1555aa1d
hex3e590c

4086028 has 12 divisors (see below), whose sum is σ = 7224952. Its totient is φ = 2021760.

The previous prime is 4086023. The next prime is 4086031. The reversal of 4086028 is 8206804.

4086028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4085987 and 4086005.

It is not an unprimeable number, because it can be changed into a prime (4086023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4878 + ... + 5653.

Almost surely, 24086028 is an apocalyptic number.

It is an amenable number.

4086028 is a deficient number, since it is larger than the sum of its proper divisors (3138924).

4086028 is a wasteful number, since it uses less digits than its factorization.

4086028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632 (or 10630 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4086028 is about 2021.3925892810. The cubic root of 4086028 is about 159.8700507360.

It can be divided in two parts, 40 and 86028, that added together give a palindrome (86068).

The spelling of 4086028 in words is "four million, eighty-six thousand, twenty-eight".

Divisors: 1 2 4 97 194 388 10531 21062 42124 1021507 2043014 4086028