Search a number
-
+
6874947 = 32763883
BaseRepresentation
bin11010001110011101000011
3110221021122200
4122032131003
53224444242
6403204243
7112302402
oct32163503
913837580
106874947
113976282
122376683
131569321
14cad639
1590c04c
hex68e743

6874947 has 6 divisors (see below), whose sum is σ = 9930492. Its totient is φ = 4583292.

The previous prime is 6874939. The next prime is 6874949. The reversal of 6874947 is 7494786.

6874947 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6874947 - 23 = 6874939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6874949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381933 + ... + 381950.

It is an arithmetic number, because the mean of its divisors is an integer number (1655082).

Almost surely, 26874947 is an apocalyptic number.

6874947 is a deficient number, since it is larger than the sum of its proper divisors (3055545).

6874947 is a wasteful number, since it uses less digits than its factorization.

6874947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763889 (or 763886 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6874947 is about 2622.0120137025. The cubic root of 6874947 is about 190.1471344150.

The spelling of 6874947 in words is "six million, eight hundred seventy-four thousand, nine hundred forty-seven".

Divisors: 1 3 9 763883 2291649 6874947