Search a number
-
+
10022165 = 52004433
BaseRepresentation
bin100110001110…
…110100010101
3200212011211022
4212032310111
510031202130
6554450525
7151121066
oct46166425
920764738
1010022165
11572588a
123433a45
1320cb99a
14148c56d
15d2e7e5
hex98ed15

10022165 has 4 divisors (see below), whose sum is σ = 12026604. Its totient is φ = 8017728.

The previous prime is 10022161. The next prime is 10022183. The reversal of 10022165 is 56122001.

10022165 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 2193361 + 7828804 = 1481^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022165 - 22 = 10022161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022161) 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, 1002212 + ... + 1002221.

It is an arithmetic number, because the mean of its divisors is an integer number (3006651).

Almost surely, 210022165 is an apocalyptic number.

It is an amenable number.

10022165 is a deficient number, since it is larger than the sum of its proper divisors (2004439).

10022165 is an equidigital number, since it uses as much as digits as its factorization.

10022165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004438.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10022165 is about 3165.7803145512. The cubic root of 10022165 is about 215.6025283590.

Adding to 10022165 its reverse (56122001), we get a palindrome (66144166).

The spelling of 10022165 in words is "ten million, twenty-two thousand, one hundred sixty-five".

Divisors: 1 5 2004433 10022165