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9029868 = 223752489
BaseRepresentation
bin100010011100…
…100011101100
3121222202122120
4202130203230
54302423433
6521312540
7136516101
oct42344354
917882576
109029868
115108301
123035750
131b42123
1412b0aa8
15bd57b3
hex89c8ec

9029868 has 12 divisors (see below), whose sum is σ = 21069720. Its totient is φ = 3009952.

The previous prime is 9029861. The next prime is 9029879. The reversal of 9029868 is 8689209.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) 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 (9029861) 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, 376233 + ... + 376256.

It is an arithmetic number, because the mean of its divisors is an integer number (1755810).

Almost surely, 29029868 is an apocalyptic number.

It is an amenable number.

9029868 is an abundant number, since it is smaller than the sum of its proper divisors (12039852).

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

9029868 is a wasteful number, since it uses less digits than its factorization.

9029868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752496 (or 752494 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 9029868 is about 3004.9738767583. The cubic root of 9029868 is about 208.2382317228.

The spelling of 9029868 in words is "nine million, twenty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 752489 1504978 2257467 3009956 4514934 9029868