15117

15117 is a natural number that lies between 15116 and 15118. In decimal notation, it appears as 15117. The sum of its digits is 1 + 5 + 1 + 1 + 7 = 15, so the digital root is 6 and the number is divisible by 3 but not by 9.

The prime factorization of 15117 is 3 × 5039. Since 5039 is a prime number, the full set of positive divisors of 15117 is {1, 3, 5039, 15117}. This makes 15117 an odd composite number.

In binary, 15117 is represented as 11101100001101. This shows a standard base-2 representation and can be useful in computer science contexts or digital arithmetic demonstrations.

Mathematically, 15117 does not belong to several notable special sequences on its own, but as a concrete example it illustrates a number that is divisible by a small prime (3) and has a larger prime factor (5039). Its properties—being composite, odd, and having a simple prime factorization—are typical features of many integers in the mid-range of natural numbers.

Context and usage: as a plain integer, 15117 is primarily encountered in arithmetic, number theory exercises, and lists of natural numbers. It does not carry widely recognized significance beyond its role as a concrete example of a composite integer.