Friday, November 18, 2016

Number of the day: 44149457

Properties of the number 44149457:

44149457 = 11 × 227 × 17681 is a sphenic number and squarefree.
44149457 has 3 distinct prime factors, 8 divisors, 15 antidivisors and 39956800 totatives.
44149457 has a semiprime digit sum 38 in base 10.
44149457 = 220747292 - 220747282 = 20067992 - 20067882 = 973592 - 971322 = 100892 - 75922 is the difference of 2 nonnegative squares in 4 ways.
44149457 is the difference of 2 positive pentagonal numbers in 4 ways.
44149457 = 832 + 2822 + 66382 is the sum of 3 positive squares.
441494572 = 230498072 + 376547602 is the sum of 2 positive squares in 1 way.
441494572 is the sum of 3 positive squares.
44149457 is a divisor of 7579605 - 1.
44149457 = '441494' + '57' is the concatenation of 2 semiprime numbers.

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