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860068 = 221121777
BaseRepresentation
bin11010001111110100100
31121200210101
43101332210
5210010233
630233444
710211326
oct3217644
91550711
10860068
11538200
12355884
13241621
14185616
1511ec7d
hexd1fa4

860068 has 18 divisors (see below), whose sum is σ = 1655318. Its totient is φ = 390720.

The previous prime is 860063. The next prime is 860071.

860068 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 736164 + 123904 = 858^2 + 352^2 .

It is not an unprimeable number, because it can be changed into a prime (860063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 405 + ... + 1372.

2860068 is an apocalyptic number.

It is an amenable number.

860068 is a deficient number, since it is larger than the sum of its proper divisors (795250).

860068 is a wasteful number, since it uses less digits than its factorization.

860068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 860068 is about 927.3985119678. The cubic root of 860068 is about 95.0993604932.

It can be divided in two parts, 8600 and 68, that added together give a palindrome (8668).

The spelling of 860068 in words is "eight hundred sixty thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 1777 3554 7108 19547 39094 78188 215017 430034 860068