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9000828 = 223383341
BaseRepresentation
bin100010010101…
…011101111100
3121221021211000
4202111131330
54301011303
6520530300
7136335324
oct42253574
917837730
109000828
115098501
123020990
131b31b45
1412a4284
15bcbda3
hex89577c

9000828 has 24 divisors (see below), whose sum is σ = 23335760. Its totient is φ = 3000240.

The previous prime is 9000821. The next prime is 9000839. The reversal of 9000828 is 8280009.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000821) 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 7 ways as a sum of consecutive naturals, for example, 41563 + ... + 41778.

Almost surely, 29000828 is an apocalyptic number.

It is an amenable number.

9000828 is an abundant number, since it is smaller than the sum of its proper divisors (14334932).

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

9000828 is a wasteful number, since it uses less digits than its factorization.

9000828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83354 (or 83346 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 9000828 is about 3000.1379968261. The cubic root of 9000828 is about 208.0147610333.

The spelling of 9000828 in words is "nine million, eight hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 83341 166682 250023 333364 500046 750069 1000092 1500138 2250207 3000276 4500414 9000828