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52743 = 317581
BaseRepresentation
bin1100111000000111
32200100110
430320013
53141433
61044103
7306525
oct147007
980313
1052743
1136699
1226633
131b012
1415315
1510963
hexce07

52743 has 4 divisors (see below), whose sum is σ = 70328. Its totient is φ = 35160.

The previous prime is 52733. The next prime is 52747. The reversal of 52743 is 34725.

It is a happy number.

52743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52743 - 24 = 52727 is a prime.

It is a d-powerful number, because it can be written as 55 + 215 + 75 + 42 + 33 .

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 52743.

It is not an unprimeable number, because it can be changed into a prime (52747) 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, 8788 + ... + 8793.

It is an arithmetic number, because the mean of its divisors is an integer number (17582).

252743 is an apocalyptic number.

52743 is a deficient number, since it is larger than the sum of its proper divisors (17585).

52743 is a wasteful number, since it uses less digits than its factorization.

52743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17584.

The product of its digits is 840, while the sum is 21.

The square root of 52743 is about 229.6584420395. The cubic root of 52743 is about 37.5020443330.

The spelling of 52743 in words is "fifty-two thousand, seven hundred forty-three".

Divisors: 1 3 17581 52743