Search a number
-
+
7004041 = 11636731
BaseRepresentation
bin11010101101111110001001
3111011211201221
4122231332021
53243112131
6410042041
7113350642
oct32557611
914154657
107004041
113a54270
122419321
1315b3005
14d046c9
15935411
hex6adf89

7004041 has 4 divisors (see below), whose sum is σ = 7640784. Its totient is φ = 6367300.

The previous prime is 7004009. The next prime is 7004057. The reversal of 7004041 is 1404007.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1404007 = 11127637.

It is a cyclic number.

It is not a de Polignac number, because 7004041 - 25 = 7004009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7004441) 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, 318355 + ... + 318376.

It is an arithmetic number, because the mean of its divisors is an integer number (1910196).

Almost surely, 27004041 is an apocalyptic number.

It is an amenable number.

7004041 is a deficient number, since it is larger than the sum of its proper divisors (636743).

7004041 is a wasteful number, since it uses less digits than its factorization.

7004041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636742.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7004041 is about 2646.5148780991. The cubic root of 7004041 is about 191.3299214576.

Adding to 7004041 its reverse (1404007), we get a palindrome (8408048).

The spelling of 7004041 in words is "seven million, four thousand, forty-one".

Divisors: 1 11 636731 7004041