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52847 = 431229
BaseRepresentation
bin1100111001101111
32200111022
430321233
53142342
61044355
7310034
oct147157
980438
1052847
1136783
12266bb
131b092
141538b
15109d2
hexce6f

52847 has 4 divisors (see below), whose sum is σ = 54120. Its totient is φ = 51576.

The previous prime is 52837. The next prime is 52859. The reversal of 52847 is 74825.

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 52847 - 26 = 52783 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

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 52847.

It is not an unprimeable number, because it can be changed into a prime (52807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572 + ... + 657.

It is an arithmetic number, because the mean of its divisors is an integer number (13530).

252847 is an apocalyptic number.

52847 is a deficient number, since it is larger than the sum of its proper divisors (1273).

52847 is a wasteful number, since it uses less digits than its factorization.

52847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its digits is 2240, while the sum is 26.

The square root of 52847 is about 229.8847537354. The cubic root of 52847 is about 37.5266773137.

It can be divided in two parts, 528 and 47, that added together give a palindrome (575).

The spelling of 52847 in words is "fifty-two thousand, eight hundred forty-seven".

Divisors: 1 43 1229 52847