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52748 = 2213187
BaseRepresentation
bin1100111000001100
32200100122
430320030
53141443
61044112
7306533
oct147014
980318
1052748
11366a3
1226638
131b017
141531a
1510968
hexce0c

52748 has 6 divisors (see below), whose sum is σ = 92316. Its totient is φ = 26372.

The previous prime is 52747. The next prime is 52757. The reversal of 52748 is 84725.

It is a d-powerful number, because it can be written as 55 + 27 + 73 + 47 + 85 .

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6590 + ... + 6597.

It is an arithmetic number, because the mean of its divisors is an integer number (15386).

252748 is an apocalyptic number.

It is an amenable number.

52748 is a deficient number, since it is larger than the sum of its proper divisors (39568).

52748 is a wasteful number, since it uses less digits than its factorization.

52748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13191 (or 13189 counting only the distinct ones).

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

The square root of 52748 is about 229.6693275124. The cubic root of 52748 is about 37.5032293515.

It can be divided in two parts, 527 and 48, that added together give a palindrome (575).

The spelling of 52748 in words is "fifty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 13187 26374 52748