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553113800 = 235216632
BaseRepresentation
bin100000111101111…
…101100011001000
31102112210002111022
4200331331203020
52113044120200
6130515052012
716464250451
oct4075754310
91375702438
10553113800
11264244648
121352a1008
138a790895
1453660128
153385a885
hex20f7d8c8

553113800 has 36 divisors (see below), whose sum is σ = 1286763345. Its totient is φ = 221112480.

The previous prime is 553113797. The next prime is 553113863. The reversal of 553113800 is 8311355.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

553113800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 542051524 + 11062276 = 23282^2 + 3326^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16630.

It is a self number, because there is not a number n which added to its sum of digits gives 553113800.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 331769 + ... + 333431.

Almost surely, 2553113800 is an apocalyptic number.

553113800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553113800 is an abundant number, since it is smaller than the sum of its proper divisors (733649545).

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

553113800 is an equidigital number, since it uses as much as digits as its factorization.

553113800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 553113800 is about 23518.3715422646. The cubic root of 553113800 is about 820.8645452385.

Multiplying 553113800 by its product of nonzero digits (1800), we get a square (995604840000 = 9978002).

The spelling of 553113800 in words is "five hundred fifty-three million, one hundred thirteen thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1663 3326 6652 8315 13304 16630 33260 41575 66520 83150 166300 332600 2765569 5531138 11062276 13827845 22124552 27655690 55311380 69139225 110622760 138278450 276556900 553113800