7988

7988 is a natural number that lies between 7987 and 7989. In mathematics, it is an even composite number. Its prime factorization is 2^2 × 1997, meaning it is the product of 4 and the prime 1997. Consequently, its divisors are 1, 2, 4, 1997, 3994, and 7988. The number is not divisible by 3, 5, or 7; the digit sum is 32, which shows it is not a multiple of 3, and quick divisibility checks confirm the others. In modular arithmetic, 7988 ≡ 2 (mod 3) and ≡ 5 (mod 9).

In base representations, 7988 equals 0x1F34 in hexadecimal, 17464 in octal, and 0001 1111 0011 0100 in binary. Its square root is about 89.4, so it is not a perfect square. Because 1997 is prime, 7988 has three prime factors counting multiplicity: 2, 2, and 1997. The number is not a triangular number and does not form a palindrome in base 10.