[go: up one dir, main page]

Search a number
-
+
532520 = 23513313
BaseRepresentation
bin10000010000000101000
31000001110222
42002000220
5114020040
615225212
74345352
oct2020050
91001428
10532520
113340aa
12218208
13158501
14dc0d2
15a7bb5
hex82028

532520 has 16 divisors (see below), whose sum is σ = 1198260. Its totient is φ = 212992.

The previous prime is 532501. The next prime is 532523. The reversal of 532520 is 25235.

532520 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 11236 = 722^2 + 106^2 .

It is not an unprimeable number, because it can be changed into a prime (532523) by changing a digit.

532520 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6617 + ... + 6696.

2532520 is an apocalyptic number.

It is an amenable number.

532520 is an abundant number, since it is smaller than the sum of its proper divisors (665740).

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

532520 is a wasteful number, since it uses less digits than its factorization.

532520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13320 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 532520 is about 729.7396796118. The cubic root of 532520 is about 81.0547818209.

Adding to 532520 its reverse (25235), we get a palindrome (557755).

The spelling of 532520 in words is "five hundred thirty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 13313 26626 53252 66565 106504 133130 266260 532520