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5254443 = 33194609
BaseRepresentation
bin10100000010110100101011
3100212221202000
4110002310223
52321120233
6304342043
762443035
oct24026453
910787660
105254443
112a69817
121914923
13111c84c
149aac55
156dbd13
hex502d2b

5254443 has 8 divisors (see below), whose sum is σ = 7784400. Its totient is φ = 3502944.

The previous prime is 5254439. The next prime is 5254453. The reversal of 5254443 is 3444525.

It is not a de Polignac number, because 5254443 - 22 = 5254439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 194609 = 5254443 / (5 + 2 + 5 + 4 + 4 + 4 + 3).

It is a d-powerful number, because it can be written as 53 + 219 + 53 + 43 + 46 + 411 + 312 .

5254443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5254453) 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, 97278 + ... + 97331.

It is an arithmetic number, because the mean of its divisors is an integer number (973050).

Almost surely, 25254443 is an apocalyptic number.

5254443 is a deficient number, since it is larger than the sum of its proper divisors (2529957).

5254443 is a wasteful number, since it uses less digits than its factorization.

5254443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194618 (or 194612 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 5254443 is about 2292.2571845236. The cubic root of 5254443 is about 173.8503469483.

Adding to 5254443 its reverse (3444525), we get a palindrome (8698968).

The spelling of 5254443 in words is "five million, two hundred fifty-four thousand, four hundred forty-three".

Divisors: 1 3 9 27 194609 583827 1751481 5254443