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532412532 = 223214789237
BaseRepresentation
bin11111101110111…
…111100001110100
31101002211100200200
4133232333201310
52042244200112
6124455240500
716123301061
oct3756774164
91332740620
10532412532
11253595463
1212a379130
13863c3202
14509d1c68
1531b1bcdc
hex1fbbf874

532412532 has 18 divisors (see below), whose sum is σ = 1345820658. Its totient is φ = 177470832.

The previous prime is 532412467. The next prime is 532412539. The reversal of 532412532 is 235214235.

It is a happy number.

532412532 is a `hidden beast` number, since 532 + 4 + 125 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 521482896 + 10929636 = 22836^2 + 3306^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 532412496 and 532412505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532412539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7394583 + ... + 7394654.

Almost surely, 2532412532 is an apocalyptic number.

It is an amenable number.

532412532 is an abundant number, since it is smaller than the sum of its proper divisors (813408126).

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

532412532 is a wasteful number, since it uses less digits than its factorization.

532412532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14789247 (or 14789242 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 532412532 is about 23074.0662216264. The cubic root of 532412532 is about 810.4932889186.

Adding to 532412532 its reverse (235214235), we get a palindrome (767626767).

The spelling of 532412532 in words is "five hundred thirty-two million, four hundred twelve thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 14789237 29578474 44367711 59156948 88735422 133103133 177470844 266206266 532412532