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8820048 = 243533467
BaseRepresentation
bin100001101001…
…010101010000
3121121002211110
4201221111100
54224220143
6513013320
7134653266
oct41512520
917532743
108820048
114a846a6
122b54240
131a9a783
141258436
15b93533
hex869550

8820048 has 40 divisors (see below), whose sum is σ = 23221728. Its totient is φ = 2883712.

The previous prime is 8820041. The next prime is 8820073. The reversal of 8820048 is 8400288.

It is a junction number, because it is equal to n+sod(n) for n = 8819997 and 8820024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 4277.

Almost surely, 28820048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8820048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11610864).

8820048 is an abundant number, since it is smaller than the sum of its proper divisors (14401680).

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

8820048 is a wasteful number, since it uses less digits than its factorization.

8820048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 8820048 is about 2969.8565621929. The cubic root of 8820048 is about 206.6126856355.

The spelling of 8820048 in words is "eight million, eight hundred twenty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 3467 6934 10401 13868 20802 27736 41604 55472 83208 166416 183751 367502 551253 735004 1102506 1470008 2205012 2940016 4410024 8820048