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5230444 = 223142181
BaseRepresentation
bin10011111100111101101100
3100211201211011
4103330331230
52314333234
6304035004
762313052
oct23747554
910751734
105230444
112a5278a
121902a64
13111194b
149a21d2
156d4b64
hex4fcf6c

5230444 has 12 divisors (see below), whose sum is σ = 9448768. Its totient is φ = 2530800.

The previous prime is 5230439. The next prime is 5230447. The reversal of 5230444 is 4440325.

It is a happy number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5230447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20967 + ... + 21214.

Almost surely, 25230444 is an apocalyptic number.

It is an amenable number.

5230444 is a deficient number, since it is larger than the sum of its proper divisors (4218324).

5230444 is a wasteful number, since it uses less digits than its factorization.

5230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42216 (or 42214 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5230444 is about 2287.0163969679. The cubic root of 5230444 is about 173.5852631774.

Adding to 5230444 its reverse (4440325), we get a palindrome (9670769).

The spelling of 5230444 in words is "five million, two hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 4 31 62 124 42181 84362 168724 1307611 2615222 5230444