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5254144 = 2107733
BaseRepresentation
bin10100000010110000000000
3100212221022221
4110002300000
52321113034
6304340424
762442130
oct24026000
910787287
105254144
112a69575
121914714
13111c67c
149aaac0
156dbbb4
hex502c00

5254144 has 44 divisors (see below), whose sum is σ = 12019984. Its totient is φ = 2248704.

The previous prime is 5254141. The next prime is 5254153. The reversal of 5254144 is 4414525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5254141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6802 + ... + 7534.

Almost surely, 25254144 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 5254144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6009992).

5254144 is an abundant number, since it is smaller than the sum of its proper divisors (6765840).

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

5254144 is an equidigital number, since it uses as much as digits as its factorization.

5254144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 742 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 5254144 is about 2292.1919640379. The cubic root of 5254144 is about 173.8470492794.

Adding to 5254144 its reverse (4414525), we get a palindrome (9668669).

The spelling of 5254144 in words is "five million, two hundred fifty-four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 733 896 1024 1466 1792 2932 3584 5131 5864 7168 10262 11728 20524 23456 41048 46912 82096 93824 164192 187648 328384 375296 656768 750592 1313536 2627072 5254144