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52352392 = 236544049
BaseRepresentation
bin1100011110110…
…1010110001000
310122111202222111
43013231112020
5101400234032
65110032104
71203662611
oct307552610
9118452874
1052352392
1127608144
1215648634
13ab00061
146d4ac08
1548e1c47
hex31ed588

52352392 has 8 divisors (see below), whose sum is σ = 98160750. Its totient is φ = 26176192.

The previous prime is 52352387. The next prime is 52352473. The reversal of 52352392 is 29325325.

52352392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50779876 + 1572516 = 7126^2 + 1254^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272017 + ... + 3272032.

Almost surely, 252352392 is an apocalyptic number.

It is an amenable number.

52352392 is a deficient number, since it is larger than the sum of its proper divisors (45808358).

52352392 is a wasteful number, since it uses less digits than its factorization.

52352392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544055 (or 6544051 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 52352392 is about 7235.4952836693. The cubic root of 52352392 is about 374.0923637778.

The spelling of 52352392 in words is "fifty-two million, three hundred fifty-two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 6544049 13088098 26176196 52352392