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10160665 = 52032133
BaseRepresentation
bin100110110000…
…101000011001
3201010012210221
4212300220121
510100120130
61001440041
7152235634
oct46605031
921105727
1010160665
11580a949
1234a0021
132149a38
1414c6c1b
15d5a87a
hex9b0a19

10160665 has 4 divisors (see below), whose sum is σ = 12192804. Its totient is φ = 8128528.

The previous prime is 10160663. The next prime is 10160693. The reversal of 10160665 is 56606101.

10160665 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 4875264 + 5285401 = 2208^2 + 2299^2 .

It is a cyclic number.

It is not a de Polignac number, because 10160665 - 21 = 10160663 is a prime.

It is a super-2 number, since 2×101606652 = 206478226484450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10160663) 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, 1016062 + ... + 1016071.

It is an arithmetic number, because the mean of its divisors is an integer number (3048201).

Almost surely, 210160665 is an apocalyptic number.

It is an amenable number.

10160665 is a deficient number, since it is larger than the sum of its proper divisors (2032139).

10160665 is an equidigital number, since it uses as much as digits as its factorization.

10160665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032138.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10160665 is about 3187.5798029226. The cubic root of 10160665 is about 216.5911518561.

Adding to 10160665 its reverse (56606101), we get a palindrome (66766766).

The spelling of 10160665 in words is "ten million, one hundred sixty thousand, six hundred sixty-five".

Divisors: 1 5 2032133 10160665