Wednesday, November 23, 2016

Number of the day: 11232016

John Wallis was born on this day 400 years ago.

Happy Fibonacci Day!

Properties of the number 11232016:

11232016 = 24 × 37 × 18973 is the 10491196th composite number and is not squarefree.
11232016 has 3 distinct prime factors, 20 divisors, 15 antidivisors and 5463936 totatives.
Reversing the decimal digits of 11232016 results in a semiprime.
11232016 = 28080052 - 28080032 = 14040042 - 14040002 = 7020052 - 7019972 = 759292 - 758552 = 380202 - 378722 = 191212 - 188252 is the difference of 2 nonnegative squares in 6 ways.
11232016 is the difference of 2 positive pentagonal numbers in 2 ways.
11232016 = 19802 + 27042 = 9962 + 32002 is the sum of 2 positive squares in 2 ways.
11232016 = 2562 + 4442 + 33122 is the sum of 3 positive squares.
112320162 = 36428162 + 106248802 = 33912162 + 107078402 = 63744002 + 92479842 = 66807202 + 90291842 is the sum of 2 positive squares in 4 ways.
112320162 is the sum of 3 positive squares.
11232016 is a divisor of 47306 - 1.
11232016 = '1123201' + '6' is the concatenation of 2 semiprime numbers.

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