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9000804 = 2235912713
BaseRepresentation
bin100010010101…
…011101100100
3121221021210010
4202111131210
54301011204
6520530220
7136335261
oct42253544
917837703
109000804
11509848a
123020970
131b31b27
1412a4268
15bcbd89
hex895764

9000804 has 24 divisors (see below), whose sum is σ = 21359520. Its totient is φ = 2949184.

The previous prime is 9000793. The next prime is 9000809. The reversal of 9000804 is 4080009.

It is not an unprimeable number, because it can be changed into a prime (9000809) 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 7 ways as a sum of consecutive naturals, for example, 5649 + ... + 7064.

It is an arithmetic number, because the mean of its divisors is an integer number (889980).

Almost surely, 29000804 is an apocalyptic number.

It is an amenable number.

9000804 is an abundant number, since it is smaller than the sum of its proper divisors (12358716).

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

9000804 is a wasteful number, since it uses less digits than its factorization.

9000804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779 (or 12777 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 9000804 is about 3000.1339970075. The cubic root of 9000804 is about 208.0145761481.

The spelling of 9000804 in words is "nine million, eight hundred four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 12713 25426 38139 50852 76278 152556 750067 1500134 2250201 3000268 4500402 9000804