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1083025 = 5243321
BaseRepresentation
bin100001000011010010001
32001000122001
410020122101
5234124100
635114001
712130336
oct4103221
92030561
101083025
1167a769
12442901
132bbc58
1420298d
15165d6a
hex108691

1083025 has 6 divisors (see below), whose sum is σ = 1342982. Its totient is φ = 866400.

The previous prime is 1083007. The next prime is 1083031. The reversal of 1083025 is 5203801.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 221841 + 861184 = 471^2 + 928^2 .

It is not a de Polignac number, because 1083025 - 25 = 1082993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082993 and 1083011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21636 + ... + 21685.

21083025 is an apocalyptic number.

It is an amenable number.

1083025 is a deficient number, since it is larger than the sum of its proper divisors (259957).

1083025 is an equidigital number, since it uses as much as digits as its factorization.

1083025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43331 (or 43326 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1083025 is about 1040.6848706501. The cubic root of 1083025 is about 102.6942578249.

Adding to 1083025 its reverse (5203801), we get a palindrome (6286826).

The spelling of 1083025 in words is "one million, eighty-three thousand, twenty-five".

Divisors: 1 5 25 43321 216605 1083025