Number of the day: 73084

Vladimir Igorevich Arnold was born on this day 80 years ago.

Properties of the number 73084:

73084 = 2² × 11² × 151 is the 65856^th composite number and is not squarefree.
73084 has 3 distinct prime factors, 18 divisors, 25 antidivisors and 33000 totatives.
73084 has a semiprime digit sum 22 in base 10.
73084 = 18272² - 18270² = 1672² - 1650² = 272² - 30² is the difference of 2 nonnegative squares in 3 ways.
73084 is the sum of 2 positive triangular numbers.
73084 is the difference of 2 positive pentagonal numbers in 4 ways.
73084 is not the sum of 3 positive squares.
73084² is the sum of 3 positive squares.
73084 is a proper divisor of 1693⁶ - 1.
73084 is palindromic in (at least) base -12.
73084 in base 45 = a44 and consists of only the digits '4' and 'a'.