Number of the day: 78968

Properties of the number 78968:

78968 = 2³ × 9871 is the 71224^th composite number and is not squarefree.
78968 has 2 distinct prime factors, 8 divisors, 9 antidivisors and 39480 totatives.
78968 has a semiprime digit sum 38 in base 10.
Reversing the decimal digits of 78968 results in a semiprime.
78968 = 19743² - 19741² = 9873² - 9869² is the difference of 2 nonnegative squares in 2 ways.
78968 = 28² + 30² + 278² is the sum of 3 positive squares.
78968² is the sum of 3 positive squares.
78968 is a proper divisor of 977⁴⁷ - 1.
78968 is palindromic in (at least) the following bases: 45, 94, and -71.
78968 in base 45 = cic and consists of only the digits 'c' and 'i'.
78968 in base 47 = ZZ8 and consists of only the digits '8' and 'Z'.