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825532 = 22206383
BaseRepresentation
bin11001001100010111100
31112221102021
43021202330
5202404112
625405524
710005541
oct3114274
91487367
10825532
11514264
123398a4
1322b9a6
14176bc8
15114907
hexc98bc

825532 has 6 divisors (see below), whose sum is σ = 1444688. Its totient is φ = 412764.

The previous prime is 825527. The next prime is 825533. The reversal of 825532 is 235528.

825532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 825497 and 825506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825533) by changing a digit.

825532 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 as a sum of consecutive naturals, namely, 103188 + ... + 103195.

2825532 is an apocalyptic number.

It is an amenable number.

825532 is a deficient number, since it is larger than the sum of its proper divisors (619156).

825532 is a wasteful number, since it uses less digits than its factorization.

825532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206387 (or 206385 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 825532 is about 908.5879153940. The cubic root of 825532 is about 93.8090283074.

The spelling of 825532 in words is "eight hundred twenty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 206383 412766 825532