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52534472 = 236566809
BaseRepresentation
bin1100100001100…
…1110011001000
310122212000202012
43020121303020
5101422100342
65113555052
71205351504
oct310316310
9118760665
1052534472
1127721a21
1215715a88
13ab64bb3
146d97304
15492ab82
hex3219cc8

52534472 has 8 divisors (see below), whose sum is σ = 98502150. Its totient is φ = 26267232.

The previous prime is 52534453. The next prime is 52534477. The reversal of 52534472 is 27443525.

It can be written as a sum of positive squares in only one way, i.e., 49758916 + 2775556 = 7054^2 + 1666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (52534477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283397 + ... + 3283412.

Almost surely, 252534472 is an apocalyptic number.

It is an amenable number.

52534472 is a deficient number, since it is larger than the sum of its proper divisors (45967678).

52534472 is a wasteful number, since it uses less digits than its factorization.

52534472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566815 (or 6566811 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 52534472 is about 7248.0667767343. The cubic root of 52534472 is about 374.5255558456.

Adding to 52534472 its reverse (27443525), we get a palindrome (79977997).

The spelling of 52534472 in words is "fifty-two million, five hundred thirty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 6566809 13133618 26267236 52534472