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530260 = 22526513
BaseRepresentation
bin10000001011101010100
3222221101021
42001131110
5113432020
615210524
74335643
oct2013524
9887337
10530260
11332435
12216a44
13157483
14db35a
15a71aa
hex81754

530260 has 12 divisors (see below), whose sum is σ = 1113588. Its totient is φ = 212096.

The previous prime is 530251. The next prime is 530261. The reversal of 530260 is 62035.

It can be written as a sum of positive squares in 2 ways, for example, as 138384 + 391876 = 372^2 + 626^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530261) 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, 13237 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (92799).

2530260 is an apocalyptic number.

It is an amenable number.

530260 is an abundant number, since it is smaller than the sum of its proper divisors (583328).

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

530260 is a wasteful number, since it uses less digits than its factorization.

530260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26522 (or 26520 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 530260 is about 728.1895357666. The cubic root of 530260 is about 80.9399544830.

Adding to 530260 its reverse (62035), we get a palindrome (592295).

The spelling of 530260 in words is "five hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 26513 53026 106052 132565 265130 530260