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10850305 = 52170061
BaseRepresentation
bin101001011001…
…000000000001
3202102020211011
4221121000001
510234202210
61024320521
7161140354
oct51310001
922366734
1010850305
116140aa4
123773141
13232b8cb
14162629b
15e44d8a
hexa59001

10850305 has 4 divisors (see below), whose sum is σ = 13020372. Its totient is φ = 8680240.

The previous prime is 10850299. The next prime is 10850309. The reversal of 10850305 is 50305801.

10850305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7997584 + 2852721 = 2828^2 + 1689^2 .

It is not a de Polignac number, because 10850305 - 23 = 10850297 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10850309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085026 + ... + 1085035.

It is an arithmetic number, because the mean of its divisors is an integer number (3255093).

It is a Proth number, since it is equal to 2649 ⋅ 212 + 1 and 2649 < 212.

Almost surely, 210850305 is an apocalyptic number.

It is an amenable number.

10850305 is a deficient number, since it is larger than the sum of its proper divisors (2170067).

10850305 is an equidigital number, since it uses as much as digits as its factorization.

10850305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170066.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10850305 is about 3293.9801153012. The cubic root of 10850305 is about 221.3845532639.

The spelling of 10850305 in words is "ten million, eight hundred fifty thousand, three hundred five".

Divisors: 1 5 2170061 10850305