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8068111 = 13076173
BaseRepresentation
bin11110110001110000001111
3120011220100221
4132301300033
54031134421
6444532211
7125402122
oct36616017
916156327
108068111
114610767
122851067
13189643c
1411003b9
15a95841
hex7b1c0f

8068111 has 4 divisors (see below), whose sum is σ = 8075592. Its totient is φ = 8060632.

The previous prime is 8068079. The next prime is 8068127. The reversal of 8068111 is 1118608.

It is a happy number.

8068111 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8068111 - 25 = 8068079 is a prime.

It is a Duffinian number.

8068111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (2018898).

Almost surely, 28068111 is an apocalyptic number.

8068111 is a deficient number, since it is larger than the sum of its proper divisors (7481).

8068111 is a wasteful number, since it uses less digits than its factorization.

8068111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 8068111 is about 2840.4420430630. The cubic root of 8068111 is about 200.5659884412.

The spelling of 8068111 in words is "eight million, sixty-eight thousand, one hundred eleven".

Divisors: 1 1307 6173 8068111