Saturday, April 9, 2016

Number of the day: 4420965

Properties of the number 4420965:

4420965 = 3 × 5 × 294731 is a sphenic number and squarefree.
4420965 has 3 distinct prime factors, 8 divisors, 11 antidivisors and 2357840 totatives.
4420965 has a sphenic digit sum 30 in base 10.
4420965 has an oblong digit sum 30 in base 10.
4420965 = 22104832 - 22104822 = 7368292 - 7368262 = 4420992 - 4420942 = 1473732 - 1473582 is the difference of 2 nonnegative squares in 4 ways.
4420965 is the difference of 2 positive pentagonal numbers in 2 ways.
4420965 is the sum of 3 positive squares.
44209652 is the sum of 2 positive squares in 1 way.
4420965 is a divisor of 24129473 - 1.
4420965 = '44209' + '65' is the concatenation of 2 semiprime numbers.

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