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10685085 = 35712339
BaseRepresentation
bin101000110000…
…101010011101
3202002212011220
4220300222131
510213410320
61021003553
7156551565
oct50605235
922085156
1010685085
116038954
1236b35b9
1322a1648
1415c1da5
15e10e40
hexa30a9d

10685085 has 8 divisors (see below), whose sum is σ = 17096160. Its totient is φ = 5698704.

The previous prime is 10685071. The next prime is 10685089. The reversal of 10685085 is 58058601.

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

It is not a de Polignac number, because 10685085 - 29 = 10684573 is a prime.

It is a super-2 number, since 2×106850852 = 228342082914450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10685089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356155 + ... + 356184.

It is an arithmetic number, because the mean of its divisors is an integer number (2137020).

Almost surely, 210685085 is an apocalyptic number.

10685085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10685085 is a deficient number, since it is larger than the sum of its proper divisors (6411075).

10685085 is an equidigital number, since it uses as much as digits as its factorization.

10685085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712347.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 10685085 is about 3268.8048274561. The cubic root of 10685085 is about 220.2551103976.

The spelling of 10685085 in words is "ten million, six hundred eighty-five thousand, eighty-five".

Divisors: 1 3 5 15 712339 2137017 3561695 10685085