Search a number
-
+
7064077 = 37190921
BaseRepresentation
bin11010111100101000001101
3111021220002111
4122330220031
53302022302
6411224021
7114020656
oct32745015
914256074
107064077
113a95389
122448011
131604437
14d1c52d
159480d7
hex6bca0d

7064077 has 4 divisors (see below), whose sum is σ = 7255036. Its totient is φ = 6873120.

The previous prime is 7064039. The next prime is 7064089. The reversal of 7064077 is 7704607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7704607 = 22733941.

It can be written as a sum of positive squares in 2 ways, for example, as 5134756 + 1929321 = 2266^2 + 1389^2 .

It is not a de Polignac number, because 7064077 - 215 = 7031309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7064677) 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, 95424 + ... + 95497.

It is an arithmetic number, because the mean of its divisors is an integer number (1813759).

Almost surely, 27064077 is an apocalyptic number.

It is an amenable number.

7064077 is a deficient number, since it is larger than the sum of its proper divisors (190959).

7064077 is a wasteful number, since it uses less digits than its factorization.

7064077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190958.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 7064077 is about 2657.8331399845. The cubic root of 7064077 is about 191.8750362338.

The spelling of 7064077 in words is "seven million, sixty-four thousand, seventy-seven".

Divisors: 1 37 190921 7064077