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52544032 = 254573593
BaseRepresentation
bin1100100001110…
…0001000100000
310122212111212021
43020130020200
5101422402112
65114111224
71205421412
oct310341040
9118774767
1052544032
1127729122
121571b514
13ab69358
146d9a9b2
15492d907
hex321c220

52544032 has 24 divisors (see below), whose sum is σ = 103701276. Its totient is φ = 26207232.

The previous prime is 52544017. The next prime is 52544071. The reversal of 52544032 is 23044525.

It can be written as a sum of positive squares in 2 ways, for example, as 51897616 + 646416 = 7204^2 + 804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52543988 and 52544006.

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, 12828 + ... + 16420.

Almost surely, 252544032 is an apocalyptic number.

It is an amenable number.

52544032 is a deficient number, since it is larger than the sum of its proper divisors (51157244).

52544032 is a wasteful number, since it uses less digits than its factorization.

52544032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52544032 is about 7248.7262329322. The cubic root of 52544032 is about 374.5482726575.

Adding to 52544032 its reverse (23044525), we get a palindrome (75588557).

The spelling of 52544032 in words is "fifty-two million, five hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 457 914 1828 3593 3656 7186 7312 14372 14624 28744 57488 114976 1642001 3284002 6568004 13136008 26272016 52544032