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825032 = 23137933
BaseRepresentation
bin11001001011011001000
31112220201202
43021123020
5202400112
625403332
710004225
oct3113310
91486652
10825032
1151394a
12339548
1322b6b0
1417694c
151146c2
hexc96c8

825032 has 16 divisors (see below), whose sum is σ = 1666140. Its totient is φ = 380736.

The previous prime is 825029. The next prime is 825047. The reversal of 825032 is 230528.

It can be written as a sum of positive squares in 2 ways, for example, as 749956 + 75076 = 866^2 + 274^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 824995 and 825013.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 825032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863 + ... + 4070.

2825032 is an apocalyptic number.

It is an amenable number.

825032 is an abundant number, since it is smaller than the sum of its proper divisors (841108).

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

825032 is a wasteful number, since it uses less digits than its factorization.

825032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 825032 is about 908.3127214787. The cubic root of 825032 is about 93.7900853765.

The spelling of 825032 in words is "eight hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 7933 15866 31732 63464 103129 206258 412516 825032