Search a number
-
+
811068 = 22367589
BaseRepresentation
bin11000110000000111100
31112012120120
43012000330
5201423233
625214540
76615426
oct3060074
91465516
10811068
11504405
12331450
1322522b
14171816
151104b3
hexc603c

811068 has 12 divisors (see below), whose sum is σ = 1892520. Its totient is φ = 270352.

The previous prime is 811067. The next prime is 811081. The reversal of 811068 is 860118.

811068 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 811068.

It is not an unprimeable number, because it can be changed into a prime (811067) 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, 33783 + ... + 33806.

It is an arithmetic number, because the mean of its divisors is an integer number (157710).

2811068 is an apocalyptic number.

It is an amenable number.

811068 is an abundant number, since it is smaller than the sum of its proper divisors (1081452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

811068 is a wasteful number, since it uses less digits than its factorization.

811068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67596 (or 67594 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 811068 is about 900.5931378819. The cubic root of 811068 is about 93.2579266215.

The spelling of 811068 in words is "eight hundred eleven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 67589 135178 202767 270356 405534 811068