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10086385 = 53754521
BaseRepresentation
bin100110011110…
…011111110001
3200222102220211
4212132133301
510040231020
61000104121
7151506241
oct46363761
920872824
1010086385
11576a061
123465041
132121c9a
1414a7b21
15d4385a
hex99e7f1

10086385 has 8 divisors (see below), whose sum is σ = 12431016. Its totient is φ = 7850880.

The previous prime is 10086383. The next prime is 10086413. The reversal of 10086385 is 58368001.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 7772944 = 1521^2 + 2788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10086385 - 21 = 10086383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10086383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27076 + ... + 27445.

It is an arithmetic number, because the mean of its divisors is an integer number (1553877).

Almost surely, 210086385 is an apocalyptic number.

It is an amenable number.

10086385 is a deficient number, since it is larger than the sum of its proper divisors (2344631).

10086385 is an equidigital number, since it uses as much as digits as its factorization.

10086385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54563.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10086385 is about 3175.9069570754. The cubic root of 10086385 is about 216.0620606422.

Subtracting from 10086385 its product of nonzero digits (5760), we obtain a square (10080625 = 31752).

The spelling of 10086385 in words is "ten million, eighty-six thousand, three hundred eighty-five".

Divisors: 1 5 37 185 54521 272605 2017277 10086385