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5252744 = 23797967
BaseRepresentation
bin10100000010011010001000
3100212212102002
4110002122020
52321041434
6304330132
762435060
oct24023210
910785362
105252744
112a68512
121913948
13111bb43
149aa3a0
156db57e
hex502688

5252744 has 32 divisors (see below), whose sum is σ = 11383680. Its totient is φ = 2225664.

The previous prime is 5252743. The next prime is 5252747. The reversal of 5252744 is 4472525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5252743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4949 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (355740).

Almost surely, 25252744 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 5252744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5691840).

5252744 is an abundant number, since it is smaller than the sum of its proper divisors (6130936).

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

5252744 is a wasteful number, since it uses less digits than its factorization.

5252744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1073 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 5252744 is about 2291.8865591473. The cubic root of 5252744 is about 173.8316070247.

The spelling of 5252744 in words is "five million, two hundred fifty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 679 776 967 1358 1934 2716 3868 5432 6769 7736 13538 27076 54152 93799 187598 375196 656593 750392 1313186 2626372 5252744