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1000325 = 5240013
BaseRepresentation
bin11110100001110000101
31212211012002
43310032011
5224002300
633235045
711334254
oct3641605
91784162
101000325
11623617
12402a85
13290411
141c079b
1514b5d5
hexf4385

1000325 has 6 divisors (see below), whose sum is σ = 1240434. Its totient is φ = 800240.

The previous prime is 1000313. The next prime is 1000333. The reversal of 1000325 is 5230001.

1000325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 45796 + 954529 = 214^2 + 977^2 .

It is a de Polignac number, because none of the positive numbers 2k-1000325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19982 + ... + 20031.

It is an arithmetic number, because the mean of its divisors is an integer number (206739).

21000325 is an apocalyptic number.

It is an amenable number.

1000325 is a deficient number, since it is larger than the sum of its proper divisors (240109).

1000325 is an equidigital number, since it uses as much as digits as its factorization.

1000325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40023 (or 40018 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 1000325 is about 1000.1624867990. The cubic root of 1000325 is about 100.0108321599.

Adding to 1000325 its reverse (5230001), we get a palindrome (6230326).

The spelling of 1000325 in words is "one million, three hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 40013 200065 1000325