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544831056 = 243371121489
BaseRepresentation
bin100000011110010…
…111011001010000
31101222012021201000
4200132113121100
52103434043211
6130021342000
716333662510
oct4036273120
91358167630
10544831056
1125a5a7700
12132567900
1388b50853
1452505840
1532c71656
hex20797650

544831056 has 240 divisors, whose sum is σ = 1965846400. Its totient is φ = 141419520.

The previous prime is 544831051. The next prime is 544831057. The reversal of 544831056 is 650138445.

It is a happy number.

544831056 is a `hidden beast` number, since 544 + 8 + 3 + 105 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 544831056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544831051) 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 47 ways as a sum of consecutive naturals, for example, 365160 + ... + 366648.

Almost surely, 2544831056 is an apocalyptic number.

544831056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544831056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982923200).

544831056 is an abundant number, since it is smaller than the sum of its proper divisors (1421015344).

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

544831056 is a wasteful number, since it uses less digits than its factorization.

544831056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 544831056 is about 23341.6163964709. The cubic root of 544831056 is about 816.7465054437.

The spelling of 544831056 in words is "five hundred forty-four million, eight hundred thirty-one thousand, fifty-six".