16720

16720 is a natural number that follows 16719 and precedes 16721. It is an even, composite integer with multiple small prime factors.

In mathematics, 16720 has the prime factorization 2^4 × 5 × 11 × 19. This shows that the number is divisible by 16, by 5, by 11, and by 19, as well as by 80 (since 16 × 5 = 80). The total number of positive divisors is (4+1)(1+1)(1+1)(1+1) = 40, and the sum of all its divisors is 44,640.

Representations of 16720 include decimal 16720, hexadecimal 0x4150, and binary 100000101010000. In octal, it is 40520_8. The digits of 16720 sum to 16, and since 16 divides 16720, the number is also a Harshad (Niven) number in base 10.

Additional notes: as a multiple of 80, 16720 is divisible by 2, 4, 8, and 10, among others. Its factorization into small primes makes it useful in illustrating divisor-related properties, such as calculating the divisor count and divisor sum.