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52558 = 2112389
BaseRepresentation
bin1100110101001110
32200002121
430311032
53140213
61043154
7306142
oct146516
980077
1052558
1136540
12264ba
131abcc
1415222
151088d
hexcd4e

52558 has 8 divisors (see below), whose sum is σ = 86040. Its totient is φ = 23880.

The previous prime is 52553. The next prime is 52561. The reversal of 52558 is 85525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553) 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, 1173 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (10755).

252558 is an apocalyptic number.

52558 is a deficient number, since it is larger than the sum of its proper divisors (33482).

52558 is a wasteful number, since it uses less digits than its factorization.

52558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its digits is 2000, while the sum is 25.

The square root of 52558 is about 229.2553161870. The cubic root of 52558 is about 37.4581458962.

The spelling of 52558 in words is "fifty-two thousand, five hundred fifty-eight".

Divisors: 1 2 11 22 2389 4778 26279 52558