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52013229 = 337394637
BaseRepresentation
bin1100011001101…
…0100010101101
310121212112201220
43012122202231
5101303410404
65054453553
71201051032
oct306324255
9117775656
1052013229
11273a6344
12155042b9
13aa11878
146c9d389
1548764d9
hex319a8ad

52013229 has 8 divisors (see below), whose sum is σ = 69384480. Its totient is φ = 34658736.

The previous prime is 52013219. The next prime is 52013237. The reversal of 52013229 is 92231025.

52013229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52013229 - 25 = 52013197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52013199 and 52013208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013219) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8899 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (8673060).

Almost surely, 252013229 is an apocalyptic number.

It is an amenable number.

52013229 is a deficient number, since it is larger than the sum of its proper divisors (17371251).

52013229 is a wasteful number, since it uses less digits than its factorization.

52013229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 52013229 is about 7212.0197587084. The cubic root of 52013229 is about 373.2827651711.

The spelling of 52013229 in words is "fifty-two million, thirteen thousand, two hundred twenty-nine".

Divisors: 1 3 3739 4637 11217 13911 17337743 52013229