Number of the day: 87950292

Properties of the number 87950292:

87950292 = 2² × 3 × 761 × 9631 is the 82845201^th composite number and is not squarefree.
87950292 has 4 distinct prime factors, 24 divisors, 19 antidivisors and 29275200 totatives.
87950292 has a sphenic digit sum 42 in base 10.
87950292 has an oblong digit sum 42 in base 10.
87950292 = 21987574² - 21987572² = 7329194² - 7329188² = 29654² - 28132² = 11914² - 7348² is the difference of 2 nonnegative squares in 4 ways.
87950292 is the difference of 2 positive pentagonal numbers in 2 ways.
87950292 = 212² + 382² + 9368² is the sum of 3 positive squares.
87950292² = 4507308² + 87834720² is the sum of 2 positive squares in 1 way.
87950292² is the sum of 3 positive squares.
87950292 is a proper divisor of 1103¹¹⁴⁰ - 1.
87950292 = '8795029' + '2' is the concatenation of 2 prime numbers.