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32330825 = 521293233
BaseRepresentation
bin111101101010…
…1010001001001
32020211120112222
41323111101021
531234041300
63112543425
7541543652
oct173252111
966746488
1032330825
111728269a
12a9b1b75
13690cb87
144418529
152c89785
hex1ed5449

32330825 has 6 divisors (see below), whose sum is σ = 40090254. Its totient is φ = 25864640.

The previous prime is 32330819. The next prime is 32330833. The reversal of 32330825 is 52803323.

It can be written as a sum of positive squares in 3 ways, for example, as 7689529 + 24641296 = 2773^2 + 4964^2 .

It is not a de Polignac number, because 32330825 - 212 = 32326729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32330794 and 32330803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646592 + ... + 646641.

It is an arithmetic number, because the mean of its divisors is an integer number (6681709).

Almost surely, 232330825 is an apocalyptic number.

It is an amenable number.

32330825 is a deficient number, since it is larger than the sum of its proper divisors (7759429).

32330825 is a wasteful number, since it uses less digits than its factorization.

32330825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293243 (or 1293238 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 32330825 is about 5686.0201371434. The cubic root of 32330825 is about 318.5705282128.

The spelling of 32330825 in words is "thirty-two million, three hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 5 25 1293233 6466165 32330825