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52398 = 2324171
BaseRepresentation
bin1100110010101110
32122212200
430302232
53134043
61042330
7305523
oct146256
978780
1052398
1136405
12263a6
131ab08
141514a
15107d3
hexccae

52398 has 24 divisors (see below), whose sum is σ = 117936. Its totient is φ = 16800.

The previous prime is 52391. The next prime is 52433. The reversal of 52398 is 89325.

Its product of digits (2160) is a multiple of the sum of its prime factors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703 + ... + 773.

It is an arithmetic number, because the mean of its divisors is an integer number (4914).

252398 is an apocalyptic number.

52398 is an abundant number, since it is smaller than the sum of its proper divisors (65538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968).

52398 is a wasteful number, since it uses less digits than its factorization.

52398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 117 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 52398 is about 228.9060942832. The cubic root of 52398 is about 37.4200965325.

Adding to 52398 its sum of digits (27), we get a palindrome (52425).

The spelling of 52398 in words is "fifty-two thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 41 71 82 123 142 213 246 369 426 639 738 1278 2911 5822 8733 17466 26199 52398