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552040842 = 23233394879
BaseRepresentation
bin100000111001110…
…111100110001010
31102110202120200010
4200321313212022
52112310301332
6130440052350
716452161343
oct4071674612
91373676603
10552040842
11263681501
12134a640b6
138a4a63b2
14534610ca
15336e79cc
hex20e7798a

552040842 has 16 divisors (see below), whose sum is σ = 1108823040. Its totient is φ = 183223392.

The previous prime is 552040831. The next prime is 552040843. The reversal of 552040842 is 248040255.

552040842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (552040843) 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, 196042 + ... + 198837.

It is an arithmetic number, because the mean of its divisors is an integer number (69301440).

Almost surely, 2552040842 is an apocalyptic number.

552040842 is an abundant number, since it is smaller than the sum of its proper divisors (556782198).

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

552040842 is a wasteful number, since it uses less digits than its factorization.

552040842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395117.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 552040842 is about 23495.5494083454. The cubic root of 552040842 is about 820.3334168613. Note that the first 3 decimals are identical.

The spelling of 552040842 in words is "five hundred fifty-two million, forty thousand, eight hundred forty-two".

Divisors: 1 2 3 6 233 466 699 1398 394879 789758 1184637 2369274 92006807 184013614 276020421 552040842