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52050743 = 331157253
BaseRepresentation
bin1100011010001…
…1101100110111
310121221110012022
43012203230313
5101311110433
65055343355
71201265303
oct306435467
9117843168
1052050743
1127421548
1215521b5b
13aa25974
146cacd03
154882698
hex31a3b37

52050743 has 4 divisors (see below), whose sum is σ = 52208328. Its totient is φ = 51893160.

The previous prime is 52050731. The next prime is 52050763. The reversal of 52050743 is 34705025.

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

It is a cyclic number.

It is not a de Polignac number, because 52050743 - 28 = 52050487 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 (52050763) 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, 78296 + ... + 78957.

It is an arithmetic number, because the mean of its divisors is an integer number (13052082).

Almost surely, 252050743 is an apocalyptic number.

52050743 is a deficient number, since it is larger than the sum of its proper divisors (157585).

52050743 is a wasteful number, since it uses less digits than its factorization.

52050743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157584.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 52050743 is about 7214.6200870177. The cubic root of 52050743 is about 373.3724857075.

Adding to 52050743 its reverse (34705025), we get a palindrome (86755768).

The spelling of 52050743 in words is "fifty-two million, fifty thousand, seven hundred forty-three".

Divisors: 1 331 157253 52050743