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52260 = 22351367
BaseRepresentation
bin1100110000100100
32122200120
430300210
53133020
61041540
7305235
oct146044
978616
1052260
113629a
12262b0
131aa30
141508c
1510740
hexcc24

52260 has 48 divisors (see below), whose sum is σ = 159936. Its totient is φ = 12672.

The previous prime is 52259. The next prime is 52267. The reversal of 52260 is 6225.

It is a super-2 number, since 2×522602 = 5462215200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 52260.

It is not an unprimeable number, because it can be changed into a prime (52267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (3332).

252260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79968).

52260 is an abundant number, since it is smaller than the sum of its proper divisors (107676).

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

52260 is a wasteful number, since it uses less digits than its factorization.

52260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52260 is about 228.6044618987. The cubic root of 52260 is about 37.3872166936.

Adding to 52260 its reverse (6225), we get a palindrome (58485).

The spelling of 52260 in words is "fifty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 67 78 130 134 156 195 201 260 268 335 390 402 670 780 804 871 1005 1340 1742 2010 2613 3484 4020 4355 5226 8710 10452 13065 17420 26130 52260