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52044053 = 226922937
BaseRepresentation
bin1100011010001…
…0000100010101
310121221010000112
43012202010111
5101310402203
65055252405
71201236635
oct306420425
9117833015
1052044053
1127417516
121551a105
13aa228c9
146caa6c5
1548806d8
hex31a2115

52044053 has 4 divisors (see below), whose sum is σ = 52069260. Its totient is φ = 52018848.

The previous prime is 52044049. The next prime is 52044119. The reversal of 52044053 is 35044025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6589489 + 45454564 = 2567^2 + 6742^2 .

It is a cyclic number.

It is not a de Polignac number, because 52044053 - 22 = 52044049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52044043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9200 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (13017315).

Almost surely, 252044053 is an apocalyptic number.

It is an amenable number.

52044053 is a deficient number, since it is larger than the sum of its proper divisors (25207).

52044053 is a wasteful number, since it uses less digits than its factorization.

52044053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25206.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52044053 is about 7214.1564302419. The cubic root of 52044053 is about 373.3564886963.

Adding to 52044053 its reverse (35044025), we get a palindrome (87088078).

The spelling of 52044053 in words is "fifty-two million, forty-four thousand, fifty-three".

Divisors: 1 2269 22937 52044053