Search a number
-
+
7080069 = 32360023
BaseRepresentation
bin11011000000100010000101
3111022201000210
4123000202011
53303030234
6411430033
7114115413
oct33004205
914281023
107080069
113aa63a7
122455319
13160b7b9
14d242b3
1594cbe9
hex6c0885

7080069 has 4 divisors (see below), whose sum is σ = 9440096. Its totient is φ = 4720044.

The previous prime is 7080043. The next prime is 7080071. The reversal of 7080069 is 9600807.

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.

It is not a de Polignac number, because 7080069 - 29 = 7079557 is a prime.

It is a super-2 number, since 2×70800692 = 100254754089522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080169) 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, 1180009 + ... + 1180014.

It is an arithmetic number, because the mean of its divisors is an integer number (2360024).

Almost surely, 27080069 is an apocalyptic number.

It is an amenable number.

7080069 is a deficient number, since it is larger than the sum of its proper divisors (2360027).

7080069 is a wasteful number, since it uses less digits than its factorization.

7080069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360026.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 7080069 is about 2660.8399049924. The cubic root of 7080069 is about 192.0197191119.

The spelling of 7080069 in words is "seven million, eighty thousand, sixty-nine".

Divisors: 1 3 2360023 7080069