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7007117 = 13539009
BaseRepresentation
bin11010101110101110001101
3111011222221212
4122232232031
53243211432
6410104205
7113362625
oct32565615
914158855
107007117
113a56607
12241b065
1315b4530
14d05885
159362b2
hex6aeb8d

7007117 has 4 divisors (see below), whose sum is σ = 7546140. Its totient is φ = 6468096.

The previous prime is 7007113. The next prime is 7007137. The reversal of 7007117 is 7117007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 3031081 = 1994^2 + 1741^2 .

It is a cyclic number.

It is not a de Polignac number, because 7007117 - 22 = 7007113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7007092 and 7007101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7007113) 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, 269492 + ... + 269517.

It is an arithmetic number, because the mean of its divisors is an integer number (1886535).

Almost surely, 27007117 is an apocalyptic number.

It is an amenable number.

7007117 is a deficient number, since it is larger than the sum of its proper divisors (539023).

7007117 is a wasteful number, since it uses less digits than its factorization.

7007117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539022.

The product of its (nonzero) digits is 343, while the sum is 23.

The square root of 7007117 is about 2647.0959559487. The cubic root of 7007117 is about 191.3579264671.

The spelling of 7007117 in words is "seven million, seven thousand, one hundred seventeen".

Divisors: 1 13 539009 7007117