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8064071 = 46317417
BaseRepresentation
bin11110110000110001000111
3120011200211022
4132300301013
54031022241
6444501355
7125354261
oct36606107
916150738
108064071
114608724
12284a85b
131894652
1410dcb31
15a9454b
hex7b0c47

8064071 has 4 divisors (see below), whose sum is σ = 8081952. Its totient is φ = 8046192.

The previous prime is 8064041. The next prime is 8064097. The reversal of 8064071 is 1704608.

8064071 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 is a cyclic number.

It is not a de Polignac number, because 8064071 - 214 = 8047687 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 8064071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064011) 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, 8246 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (2020488).

Almost surely, 28064071 is an apocalyptic number.

8064071 is a deficient number, since it is larger than the sum of its proper divisors (17881).

8064071 is a wasteful number, since it uses less digits than its factorization.

8064071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17880.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 8064071 is about 2839.7307971003. The cubic root of 8064071 is about 200.5325059289.

Adding to 8064071 its reverse (1704608), we get a palindrome (9768679).

The spelling of 8064071 in words is "eight million, sixty-four thousand, seventy-one".

Divisors: 1 463 17417 8064071