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6864232 = 23858029
BaseRepresentation
bin11010001011110101101000
3110220201221211
4122023311220
53224123412
6403042504
7112226224
oct32136550
913821854
106864232
113969221
122370434
13156449b
14ca9784
15908ca7
hex68bd68

6864232 has 8 divisors (see below), whose sum is σ = 12870450. Its totient is φ = 3432112.

The previous prime is 6864211. The next prime is 6864233. The reversal of 6864232 is 2324686.

It can be written as a sum of positive squares in only one way, i.e., 4691556 + 2172676 = 2166^2 + 1474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 6864194 and 6864203.

It is not an unprimeable number, because it can be changed into a prime (6864233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429007 + ... + 429022.

Almost surely, 26864232 is an apocalyptic number.

It is an amenable number.

6864232 is a deficient number, since it is larger than the sum of its proper divisors (6006218).

6864232 is a wasteful number, since it uses less digits than its factorization.

6864232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858035 (or 858031 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 6864232 is about 2619.9679387351. The cubic root of 6864232 is about 190.0482979709.

The spelling of 6864232 in words is "six million, eight hundred sixty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 858029 1716058 3432116 6864232