Cookie Consent by
Search a number
7041 = 32347

7041 has 4 divisors (see below), whose sum is σ = 9392. Its totient is φ = 4692.

The previous prime is 7039. The next prime is 7043. The reversal of 7041 is 1407.

7041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (7039) and next prime (7043).

It is not a de Polignac number, because 7041 - 21 = 7039 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

7041 is a lucky number.

It is a plaindrome in base 14.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 7041.

It is not an unprimeable number, because it can be changed into a prime (7043) 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, 1171 + ... + 1176.

It is an arithmetic number, because the mean of its divisors is an integer number (2348).

It is a Proth number, since it is equal to 55 ⋅ 27 + 1 and 55 < 27.

27041 is an apocalyptic number.

It is an amenable number.

7041 is a deficient number, since it is larger than the sum of its proper divisors (2351).

7041 is a wasteful number, since it uses less digits than its factorization.

7041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 7041 is about 83.9106667832. The cubic root of 7041 is about 19.1665868512.

Adding to 7041 its reverse (1407), we get a palindrome (8448).

It can be divided in two parts, 70 and 41, that added together give a palindrome (111).

The spelling of 7041 in words is "seven thousand, forty-one", and thus it is an iban number.

Divisors: 1 3 2347 7041