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10008265 = 52001653
BaseRepresentation
bin100110001011…
…011011001001
3200211110202111
4212023123021
510030231030
6554302321
7151032421
oct46133311
920743674
1010008265
1157163a3
1234279a1
1320c5567
141487481
15d2a62a
hex98b6c9

10008265 has 4 divisors (see below), whose sum is σ = 12009924. Its totient is φ = 8006608.

The previous prime is 10008263. The next prime is 10008281. The reversal of 10008265 is 56280001.

It is a happy number.

10008265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2996361 + 7011904 = 1731^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 10008265 - 21 = 10008263 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10008263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000822 + ... + 1000831.

It is an arithmetic number, because the mean of its divisors is an integer number (3002481).

Almost surely, 210008265 is an apocalyptic number.

It is an amenable number.

10008265 is a deficient number, since it is larger than the sum of its proper divisors (2001659).

10008265 is an equidigital number, since it uses as much as digits as its factorization.

10008265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001658.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10008265 is about 3163.5842015031. The cubic root of 10008265 is about 215.5028073342.

Adding to 10008265 its reverse (56280001), we get a palindrome (66288266).

The spelling of 10008265 in words is "ten million, eight thousand, two hundred sixty-five".

Divisors: 1 5 2001653 10008265