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6942372 = 2231930449
BaseRepresentation
bin11010011110111010100100
3111001201010220
4122132322210
53234123442
6404444340
7113003103
oct32367244
914051126
106942372
113a119a8
1223a96b0
131590c18
14cca03a
15921eec
hex69eea4

6942372 has 24 divisors (see below), whose sum is σ = 17052000. Its totient is φ = 2192256.

The previous prime is 6942371. The next prime is 6942379. The reversal of 6942372 is 2732496.

It is not an unprimeable number, because it can be changed into a prime (6942371) 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 7 ways as a sum of consecutive naturals, for example, 14997 + ... + 15452.

It is an arithmetic number, because the mean of its divisors is an integer number (710500).

Almost surely, 26942372 is an apocalyptic number.

It is an amenable number.

6942372 is an abundant number, since it is smaller than the sum of its proper divisors (10109628).

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

6942372 is a wasteful number, since it uses less digits than its factorization.

6942372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30475 (or 30473 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 6942372 is about 2634.8381354459. The cubic root of 6942372 is about 190.7667263506.

The spelling of 6942372 in words is "six million, nine hundred forty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 30449 60898 91347 121796 182694 365388 578531 1157062 1735593 2314124 3471186 6942372