Number of the day: 120544

Properties of the number 120544:

120544 = 2⁵ × 3767 is the 109201^th composite number and is not squarefree.
120544 has 2 distinct prime factors, 12 divisors, 17 antidivisors and 60256 totatives.
Reversing the decimal digits of 120544 results in a prime.
120544 = 30137² - 30135² = 15070² - 15066² = 7538² - 7530² = 3775² - 3759² is the difference of 2 nonnegative squares in 4 ways.
120544 is the difference of 2 positive pentagonal numbers in 2 ways.
120544 = 132² + 204² + 248² is the sum of 3 positive squares.
120544² is the sum of 3 positive squares.
120544 is a proper divisor of 743²⁸ - 1.
120544 is palindromic in (at least) the following bases: 55, and -66.
120544 in base 55 = dkd and consists of only the digits 'd' and 'k'.

The number 120544 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A213586: Antidiagonal sums of the convolution array A213584.