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525468 = 22343789
BaseRepresentation
bin10000000010010011100
3222200210210
42000102130
5113303333
615132420
74315656
oct2002234
9880723
10525468
11329879
12214110
13155238
14d96d6
15a5a63
hex8049c

525468 has 12 divisors (see below), whose sum is σ = 1226120. Its totient is φ = 175152.

The previous prime is 525467. The next prime is 525491. The reversal of 525468 is 864525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5254682 = 552233238048, which contains 22 as substring.

It is a d-powerful number, because it can be written as 52 + 218 + 45 + 53 + 6 + 86 .

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 525468.

It is not an unprimeable number, because it can be changed into a prime (525461) 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, 21883 + ... + 21906.

2525468 is an apocalyptic number.

It is an amenable number.

525468 is an abundant number, since it is smaller than the sum of its proper divisors (700652).

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

525468 is a wasteful number, since it uses less digits than its factorization.

525468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43796 (or 43794 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 525468 is about 724.8917160514. The cubic root of 525468 is about 80.6953961218.

The spelling of 525468 in words is "five hundred twenty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43789 87578 131367 175156 262734 525468