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525232 = 24171931
BaseRepresentation
bin10000000001110110000
3222200111001
42000032300
5113301412
615131344
74315201
oct2001660
9880431
10525232
11329684
12213b54
131550b6
14d95a8
15a5957
hex803b0

525232 has 20 divisors (see below), whose sum is σ = 1078056. Its totient is φ = 247040.

The previous prime is 525221. The next prime is 525241. The reversal of 525232 is 232525.

525232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

525232 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, 694 + ... + 1237.

2525232 is an apocalyptic number.

It is an amenable number.

525232 is an abundant number, since it is smaller than the sum of its proper divisors (552824).

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

525232 is a wasteful number, since it uses less digits than its factorization.

525232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1950 counting only the distinct ones).

The product of its digits is 600, while the sum is 19.

The square root of 525232 is about 724.7289148364. The cubic root of 525232 is about 80.6833135813.

Adding to 525232 its reverse (232525), we get a palindrome (757757).

It can be divided in two parts, 52523 and 2, that added together give a palindrome (52525).

The spelling of 525232 in words is "five hundred twenty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 1931 3862 7724 15448 30896 32827 65654 131308 262616 525232