Search a number
-
+
4678764 = 223389897
BaseRepresentation
bin10001110110010001101100
322210201001120
4101312101230
52144210024
6244140540
754524466
oct21662154
98721046
104678764
112706252
121697750
13c7a7cc
1489b136
15626479
hex47646c

4678764 has 12 divisors (see below), whose sum is σ = 10917144. Its totient is φ = 1559584.

The previous prime is 4678753. The next prime is 4678771.

4678764 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 194937 + ... + 194960.

It is an arithmetic number, because the mean of its divisors is an integer number (909762).

Almost surely, 24678764 is an apocalyptic number.

It is an amenable number.

4678764 is an abundant number, since it is smaller than the sum of its proper divisors (6238380).

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

4678764 is a wasteful number, since it uses less digits than its factorization.

4678764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389904 (or 389902 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 4678764 is about 2163.0450758133. The cubic root of 4678764 is about 167.2542054662.

The spelling of 4678764 in words is "four million, six hundred seventy-eight thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 389897 779794 1169691 1559588 2339382 4678764