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7116069 = 32372023
BaseRepresentation
bin11011001001010100100101
3111101112102010
4123021110211
53310203234
6412304433
7114325362
oct33112445
914345363
107116069
114020454
122472119
131621cbc
14d33469
159586e9
hex6c9525

7116069 has 4 divisors (see below), whose sum is σ = 9488096. Its totient is φ = 4744044.

The previous prime is 7116061. The next prime is 7116071. The reversal of 7116069 is 9606117.

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: 9606117 = 33202039.

It is not a de Polignac number, because 7116069 - 23 = 7116061 is a prime.

It is a super-2 number, since 2×71160692 = 101276876025522, which contains 22 as substring.

It is a Duffinian number.

7116069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186009 + ... + 1186014.

It is an arithmetic number, because the mean of its divisors is an integer number (2372024).

Almost surely, 27116069 is an apocalyptic number.

It is an amenable number.

7116069 is a deficient number, since it is larger than the sum of its proper divisors (2372027).

7116069 is a wasteful number, since it uses less digits than its factorization.

7116069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372026.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 7116069 is about 2667.5961088591. The cubic root of 7116069 is about 192.3446230325.

The spelling of 7116069 in words is "seven million, one hundred sixteen thousand, sixty-nine".

Divisors: 1 3 2372023 7116069