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6942404 = 227247943
BaseRepresentation
bin11010011110111011000100
3111001201012002
4122132323010
53234124104
6404444432
7113003150
oct32367304
914051162
106942404
113a11a27
1223a9718
131590c41
14cca060
1592201e
hex69eec4

6942404 has 12 divisors (see below), whose sum is σ = 13884864. Its totient is φ = 2975304.

The previous prime is 6942401. The next prime is 6942413. The reversal of 6942404 is 4042496.

6942404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6942401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123944 + ... + 123999.

It is an arithmetic number, because the mean of its divisors is an integer number (1157072).

Almost surely, 26942404 is an apocalyptic number.

It is an amenable number.

6942404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6942404 is a wasteful number, since it uses less digits than its factorization.

6942404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247954 (or 247952 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6942404 is about 2634.8442079182. The cubic root of 6942404 is about 190.7670194553.

The spelling of 6942404 in words is "six million, nine hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 247943 495886 991772 1735601 3471202 6942404