Number of the day: 301992

Srinivasa Ramanujan was born on this day 130 years ago.

Properties of the number 301992:

301992 = 2³ × 3 × 12583 is the 275829^th composite number and is not squarefree.
301992 has 3 distinct prime factors, 16 divisors, 15 antidivisors and 100656 totatives.
Reversing the decimal digits of 301992 results in a sphenic number.
301992 = 75499² - 75497² = 37751² - 37747² = 25169² - 25163² = 12589² - 12577² is the difference of 2 nonnegative squares in 4 ways.
301992 = 2² + 112² + 538² is the sum of 3 positive squares.
301992² is the sum of 3 positive squares.
301992 is a proper divisor of 1697⁶ - 1.