4536

4536 is a natural number that comes after 4535 and before 4537. In decimal notation, it is written as 4,536. It is an even composite number.

Its prime factorization is 2^3 × 3^4 × 7, which yields 40 positive divisors in total. This combination means the number is divisible by many small integers, including 2, 3, 4, 7, 8, and 9.

It is abundant, as the sum of its proper divisors equals 9,984, which exceeds 4,536. The divisor-sum ratio σ(n)/n is approximately 3.20, indicating a strong abundance relative to its size.

As a base-10 Harshad number, 4536 is divisible by the sum of its digits: 4 + 5 + 3 + 6 = 18, and 4536 ÷ 18 = 252.

In different bases, 4536 has representations such as binary 1000110111000, octal 10670, and hexadecimal 11B8. These representations reflect the same value expressed in alternative numeral systems.

The factorization 2^3·3^4·7 shows its divisibility by several small primes, and with 40 divisors, 4536 sits among numbers with relatively many divisors for its size, though it is not among the smallest highly composite numbers.