Number of the day: 315744

Properties of the number 315744:

315744 = 2⁵ × 3 × 11 × 13 × 23 is the 288487^th composite number and is not squarefree.
315744 has 5 distinct prime factors, 96 divisors, 17 antidivisors and 84480 totatives.
315744 is the difference of 2 nonnegative squares in 32 ways.
315744 is the sum of 2 positive triangular numbers.
315744 is the difference of 2 positive pentagonal numbers in 3 ways.
315744 = 188² + 232² + 476² is the sum of 3 positive squares.
315744² = 121440² + 291456² is the sum of 2 positive squares in 1 way.
315744² is the sum of 3 positive squares.
315744 is a divisor of 967⁴ - 1.
315744 = '31574' + '4' is the concatenation of 2 semiprime numbers.
315744 is palindromic in (at least) base -99.