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10168045 = 52033609
BaseRepresentation
bin100110110010…
…011011101101
3201010120221021
4212302123231
510100334140
61001534141
7152266306
oct46623355
921116837
1010168045
115815448
1234a4351
1321501c4
1414c97ad
15d5cb4a
hex9b26ed

10168045 has 4 divisors (see below), whose sum is σ = 12201660. Its totient is φ = 8134432.

The previous prime is 10168043. The next prime is 10168049. The reversal of 10168045 is 54086101.

10168045 is digitally balanced in base 3, 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 + 7171684 = 1731^2 + 2678^2 .

It is a cyclic number.

It is not a de Polignac number, because 10168045 - 21 = 10168043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10168043) 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, 1016800 + ... + 1016809.

It is an arithmetic number, because the mean of its divisors is an integer number (3050415).

Almost surely, 210168045 is an apocalyptic number.

It is an amenable number.

10168045 is a deficient number, since it is larger than the sum of its proper divisors (2033615).

10168045 is an equidigital number, since it uses as much as digits as its factorization.

10168045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033614.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10168045 is about 3188.7372108720. The cubic root of 10168045 is about 216.6435780788.

The spelling of 10168045 in words is "ten million, one hundred sixty-eight thousand, forty-five".

Divisors: 1 5 2033609 10168045