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52031233 = 293311571
BaseRepresentation
bin1100011001111…
…0111100000001
310121220110102201
43012132330001
5101304444413
65055113201
71201154362
oct306367401
9117813381
1052031233
1127408921
1215512801
13aa19b17
146ca5b69
15487b9dd
hex319ef01

52031233 has 8 divisors (see below), whose sum is σ = 52468416. Its totient is φ = 51596400.

The previous prime is 52031227. The next prime is 52031279. The reversal of 52031233 is 33213025.

52031233 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 a cyclic number.

It is not a de Polignac number, because 52031233 - 25 = 52031201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52031233.

It is not an unprimeable number, because it can be changed into a prime (52031293) 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, 90838 + ... + 91408.

It is an arithmetic number, because the mean of its divisors is an integer number (6558552).

Almost surely, 252031233 is an apocalyptic number.

It is an amenable number.

52031233 is a deficient number, since it is larger than the sum of its proper divisors (437183).

52031233 is a wasteful number, since it uses less digits than its factorization.

52031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 52031233 is about 7213.2678447428. The cubic root of 52031233 is about 373.3258299052.

Adding to 52031233 its reverse (33213025), we get a palindrome (85244258).

The spelling of 52031233 in words is "fifty-two million, thirty-one thousand, two hundred thirty-three".

Divisors: 1 293 311 571 91123 167303 177581 52031233