Friday, May 27, 2016

Number of the day: 90466

Properties of the number 90466:

90466 = 2 × 45233 is semiprime and squarefree.
90466 has 2 distinct prime factors, 4 divisors, 13 antidivisors and 45232 totatives.
90466 has a semiprime digit sum 25 in base 10.
Reversing the decimal digits of 90466 results in a sphenic number.
90466 is the difference of 2 positive pentagonal numbers in 2 ways.
90466 = 1952 + 2292 is the sum of 2 positive squares in 1 way.
90466 = 52 + 962 + 2852 is the sum of 3 positive squares.
904662 = 144162 + 893102 is the sum of 2 positive squares in 1 way.
904662 is the sum of 3 positive squares.
90466 is a divisor of 1877176 - 1.
90466 = '9046' + '6' is the concatenation of 2 semiprime numbers.
90466 is an emirpimes in (at least) the following bases: 6, 9, 11, 15, 16, 23, 26, 33, 37, 39, 42, 48, 49, 54, 55, 61, 62, 63, 69, 71, 83, 85, 86, 88, and 90.
90466 is palindromic in (at least) the following bases: 75, and -16.

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