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7085073 = 317138923
BaseRepresentation
bin11011000001110000010001
3111022221220010
4123001300101
53303210243
6411505133
7114136122
oct33016021
914287803
107085073
113aaa136
1224581a9
131610b68
14d26049
1594e433
hex6c1c11

7085073 has 8 divisors (see below), whose sum is σ = 10002528. Its totient is φ = 4445504.

The previous prime is 7085069. The next prime is 7085083. The reversal of 7085073 is 3705807.

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 7085073 - 22 = 7085069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7085073.

It is not an unprimeable number, because it can be changed into a prime (7085003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69411 + ... + 69512.

It is an arithmetic number, because the mean of its divisors is an integer number (1250316).

Almost surely, 27085073 is an apocalyptic number.

It is an amenable number.

7085073 is a deficient number, since it is larger than the sum of its proper divisors (2917455).

7085073 is a wasteful number, since it uses less digits than its factorization.

7085073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138943.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7085073 is about 2661.7800435047. The cubic root of 7085073 is about 192.0649465615.

The spelling of 7085073 in words is "seven million, eighty-five thousand, seventy-three".

Divisors: 1 3 17 51 138923 416769 2361691 7085073