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5238944 = 25533089
BaseRepresentation
bin10011111111000010100000
3100212011110222
4103333002200
52320121234
6304142212
762346614
oct23770240
910764428
105238944
112a59107
121907968
131115789
149a5344
156d742e
hex4ff0a0

5238944 has 24 divisors (see below), whose sum is σ = 10512180. Its totient is φ = 2569216.

The previous prime is 5238943. The next prime is 5238953. The reversal of 5238944 is 4498325.

It can be written as a sum of positive squares in 2 ways, for example, as 4579600 + 659344 = 2140^2 + 812^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5238943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152 + ... + 3240.

Almost surely, 25238944 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 5238944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5256090).

5238944 is an abundant number, since it is smaller than the sum of its proper divisors (5273236).

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

5238944 is a wasteful number, since it uses less digits than its factorization.

5238944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152 (or 3144 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 5238944 is about 2288.8739589589. The cubic root of 5238944 is about 173.6792434840.

The spelling of 5238944 in words is "five million, two hundred thirty-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 3089 6178 12356 24712 49424 98848 163717 327434 654868 1309736 2619472 5238944