Search a number
-
+
6942041 = 47147703
BaseRepresentation
bin11010011110110101011001
3111001200200122
4122132311121
53234121131
6404443025
7113002121
oct32366531
914050618
106942041
113a11727
1223a9475
131590a22
14cc9c81
15921d7b
hex69ed59

6942041 has 4 divisors (see below), whose sum is σ = 7089792. Its totient is φ = 6794292.

The previous prime is 6942031. The next prime is 6942073. The reversal of 6942041 is 1402496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6942041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6942041.

It is not an unprimeable number, because it can be changed into a prime (6942031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73805 + ... + 73898.

It is an arithmetic number, because the mean of its divisors is an integer number (1772448).

Almost surely, 26942041 is an apocalyptic number.

It is an amenable number.

6942041 is a deficient number, since it is larger than the sum of its proper divisors (147751).

6942041 is a wasteful number, since it uses less digits than its factorization.

6942041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147750.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6942041 is about 2634.7753224896. The cubic root of 6942041 is about 190.7636944958.

The spelling of 6942041 in words is "six million, nine hundred forty-two thousand, forty-one".

Divisors: 1 47 147703 6942041