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52544224 = 2513911813
BaseRepresentation
bin1100100001110…
…0001011100000
310122212112010101
43020130023200
5101422403344
65114112144
71205422105
oct310341340
9118775111
1052544224
1127729287
121571b654
13ab69475
146d9aaac
15492d9d4
hex321c2e0

52544224 has 24 divisors (see below), whose sum is σ = 104199480. Its totient is φ = 26080896.

The previous prime is 52544203. The next prime is 52544257. The reversal of 52544224 is 42244525.

It is a junction number, because it is equal to n+sod(n) for n = 52544192 and 52544201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (4341645).

Almost surely, 252544224 is an apocalyptic number.

It is an amenable number.

52544224 is a deficient number, since it is larger than the sum of its proper divisors (51655256).

52544224 is a wasteful number, since it uses less digits than its factorization.

52544224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962 (or 11954 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 52544224 is about 7248.7394766263. The cubic root of 52544224 is about 374.5487288665.

Adding to 52544224 its reverse (42244525), we get a palindrome (94788749).

The spelling of 52544224 in words is "fifty-two million, five hundred forty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 139 278 556 1112 2224 4448 11813 23626 47252 94504 189008 378016 1642007 3284014 6568028 13136056 26272112 52544224