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52849 = 411289
BaseRepresentation
bin1100111001110001
32200111101
430321301
53142344
61044401
7310036
oct147161
980441
1052849
1136785
1226701
131b094
141538d
15109d4
hexce71

52849 has 4 divisors (see below), whose sum is σ = 54180. Its totient is φ = 51520.

The previous prime is 52837. The next prime is 52859. The reversal of 52849 is 94825.

It is a happy number.

52849 is nontrivially palindromic in base 6.

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 20449 + 32400 = 143^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 52849 - 25 = 52817 is a prime.

It is a Duffinian number.

52849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (52859) 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, 604 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (13545).

252849 is an apocalyptic number.

It is an amenable number.

52849 is a deficient number, since it is larger than the sum of its proper divisors (1331).

52849 is a wasteful number, since it uses less digits than its factorization.

52849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its digits is 2880, while the sum is 28.

The square root of 52849 is about 229.8891037000. The cubic root of 52849 is about 37.5271507080.

The spelling of 52849 in words is "fifty-two thousand, eight hundred forty-nine".

Divisors: 1 41 1289 52849