25157

25157 is a natural number that lies between 25156 and 25158. In decimal notation it is an odd composite integer.

Mathematical properties: 25157 factors as 11 × 2287, so it is not a prime number. It is not divisible by 2, 3, or 5, and the sum of its digits is 20, which gives the digit-sum congruences of 25157 (for example, it is congruent to 2 modulo 9). In common bases, 25157 is represented as 110001001000101 in binary and as 0x6245 in hexadecimal.

Representations and applications: as a specific integer, 25157 can be used in examples illustrating factorization, divisibility, and base conversion. The factorization into 11 and 2287 shows how composite numbers can be decomposed into smaller factors, a central idea in elementary number theory. Its binary and hexadecimal forms demonstrate how a given decimal value maps to different numeral systems frequently used in computing and digital electronics.

Summary: as a concrete integer, 25157 is odd and composite, with a prime-like factorization into 11 and 2287. Its decimal, binary, and hexadecimal representations provide a snapshot of how a single number can be expressed across numeral systems, making it a typical example in discussions of basic arithmetic and number representation.

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