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527140 = 22526357
BaseRepresentation
bin10000000101100100100
3222210002201
42000230210
5113332030
615144244
74323565
oct2005444
9883081
10527140
11330059
12215084
13155c23
14da16c
15a62ca
hex80b24

527140 has 12 divisors (see below), whose sum is σ = 1107036. Its totient is φ = 210848.

The previous prime is 527129. The next prime is 527143. The reversal of 527140 is 41725.

It can be written as a sum of positive squares in 2 ways, for example, as 195364 + 331776 = 442^2 + 576^2 .

It is not an unprimeable number, because it can be changed into a prime (527143) 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, 13159 + ... + 13198.

It is an arithmetic number, because the mean of its divisors is an integer number (92253).

2527140 is an apocalyptic number.

It is an amenable number.

527140 is an abundant number, since it is smaller than the sum of its proper divisors (579896).

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

527140 is a wasteful number, since it uses less digits than its factorization.

527140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26366 (or 26364 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 527140 is about 726.0440757971. The cubic root of 527140 is about 80.7808944142.

Adding to 527140 its reverse (41725), we get a palindrome (568865).

The spelling of 527140 in words is "five hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 26357 52714 105428 131785 263570 527140