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7117130 = 25711713
BaseRepresentation
bin11011001001100101001010
3111101120212102
4123021211022
53310222010
6412313402
7114331436
oct33114512
914346772
107117130
114021229
122472862
131622627
14d339c6
15958ba5
hex6c994a

7117130 has 8 divisors (see below), whose sum is σ = 12810852. Its totient is φ = 2846848.

The previous prime is 7117129. The next prime is 7117133. The reversal of 7117130 is 317117.

It can be written as a sum of positive squares in 2 ways, for example, as 6806881 + 310249 = 2609^2 + 557^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7117133) 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, 355847 + ... + 355866.

Almost surely, 27117130 is an apocalyptic number.

7117130 is a deficient number, since it is larger than the sum of its proper divisors (5693722).

7117130 is a wasteful number, since it uses less digits than its factorization.

7117130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711720.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 7117130 is about 2667.7949696332. The cubic root of 7117130 is about 192.3541820322.

The spelling of 7117130 in words is "seven million, one hundred seventeen thousand, one hundred thirty".

Divisors: 1 2 5 10 711713 1423426 3558565 7117130