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982825 = 5239313
BaseRepresentation
bin11101111111100101001
31211221011221
43233330221
5222422300
633022041
711232244
oct3577451
91757157
10982825
11611458
123b4921
1328546c
141b825b
1514631a
hexeff29

982825 has 6 divisors (see below), whose sum is σ = 1218734. Its totient is φ = 786240.

The previous prime is 982819. The next prime is 982829. The reversal of 982825 is 528289.

It can be written as a sum of positive squares in 3 ways, for example, as 97344 + 885481 = 312^2 + 941^2 .

It is not a de Polignac number, because 982825 - 27 = 982697 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 982825.

It is not an unprimeable number, because it can be changed into a prime (982829) 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, 19632 + ... + 19681.

2982825 is an apocalyptic number.

It is an amenable number.

982825 is a deficient number, since it is larger than the sum of its proper divisors (235909).

982825 is a wasteful number, since it uses less digits than its factorization.

982825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39323 (or 39318 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 982825 is about 991.3753073382. The cubic root of 982825 is about 99.4241908014.

The spelling of 982825 in words is "nine hundred eighty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 39313 196565 982825