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7113065 = 53738449
BaseRepresentation
bin11011001000100101101001
3111101101021212
4123020211221
53310104230
6412242505
7114313541
oct33104551
914341255
107113065
114019173
122470435
13162081b
14d32321
15957895
hex6c8969

7113065 has 8 divisors (see below), whose sum is σ = 8766600. Its totient is φ = 5536512.

The previous prime is 7113061. The next prime is 7113097. The reversal of 7113065 is 5603117.

It can be written as a sum of positive squares in 4 ways, for example, as 290521 + 6822544 = 539^2 + 2612^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7113065 - 22 = 7113061 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7113065.

It is not an unprimeable number, because it can be changed into a prime (7113061) 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 7 ways as a sum of consecutive naturals, for example, 19040 + ... + 19409.

It is an arithmetic number, because the mean of its divisors is an integer number (1095825).

Almost surely, 27113065 is an apocalyptic number.

It is an amenable number.

7113065 is a deficient number, since it is larger than the sum of its proper divisors (1653535).

7113065 is a wasteful number, since it uses less digits than its factorization.

7113065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38491.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 7113065 is about 2667.0329956714. The cubic root of 7113065 is about 192.3175535661.

The spelling of 7113065 in words is "seven million, one hundred thirteen thousand, sixty-five".

Divisors: 1 5 37 185 38449 192245 1422613 7113065