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9030425 = 52361217
BaseRepresentation
bin100010011100…
…101100011001
3121222210102012
4202130230121
54302433200
6521315305
7136520525
oct42345431
917883365
109030425
115108768
123035b35
131b42461
1412b0d85
15bd5a35
hex89cb19

9030425 has 6 divisors (see below), whose sum is σ = 11197758. Its totient is φ = 7224320.

The previous prime is 9030407. The next prime is 9030431. The reversal of 9030425 is 5240309.

It can be written as a sum of positive squares in 3 ways, for example, as 3193369 + 5837056 = 1787^2 + 2416^2 .

It is not a de Polignac number, because 9030425 - 26 = 9030361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9030425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180584 + ... + 180633.

It is an arithmetic number, because the mean of its divisors is an integer number (1866293).

Almost surely, 29030425 is an apocalyptic number.

It is an amenable number.

9030425 is a deficient number, since it is larger than the sum of its proper divisors (2167333).

9030425 is a wasteful number, since it uses less digits than its factorization.

9030425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361227 (or 361222 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 9030425 is about 3005.0665550034. The cubic root of 9030425 is about 208.2425133029.

The spelling of 9030425 in words is "nine million, thirty thousand, four hundred twenty-five".

Divisors: 1 5 25 361217 1806085 9030425