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52023653 = 1119832999
BaseRepresentation
bin1100011001110…
…1000101100101
310121220002000222
43012131011211
5101304224103
65055014125
71201123313
oct306350545
9117802028
1052023653
1127403160
121550a345
13aa16536
146ca30b3
154879638
hex319d165

52023653 has 16 divisors (see below), whose sum is σ = 60480000. Its totient is φ = 44250480.

The previous prime is 52023649. The next prime is 52023659. The reversal of 52023653 is 35632025.

52023653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52023653 - 22 = 52023649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52023659) 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 15 ways as a sum of consecutive naturals, for example, 15848 + ... + 18846.

It is an arithmetic number, because the mean of its divisors is an integer number (3780000).

Almost surely, 252023653 is an apocalyptic number.

It is an amenable number.

52023653 is a deficient number, since it is larger than the sum of its proper divisors (8456347).

52023653 is a wasteful number, since it uses less digits than its factorization.

52023653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52023653 is about 7212.7424049386. The cubic root of 52023653 is about 373.3077001073.

Adding to 52023653 its reverse (35632025), we get a palindrome (87655678).

The spelling of 52023653 in words is "fifty-two million, twenty-three thousand, six hundred fifty-three".

Divisors: 1 11 19 83 209 913 1577 2999 17347 32989 56981 248917 626791 2738087 4729423 52023653