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10853365 = 52170673
BaseRepresentation
bin101001011001…
…101111110101
3202102102000111
4221121233311
510234301430
61024343021
7161152315
oct51315765
922372014
1010853365
116143326
123774a71
132330113
141627445
15e45c2a
hexa59bf5

10853365 has 4 divisors (see below), whose sum is σ = 13024044. Its totient is φ = 8682688.

The previous prime is 10853363. The next prime is 10853377. The reversal of 10853365 is 56335801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56335801 = 516710903.

It can be written as a sum of positive squares in 2 ways, for example, as 1745041 + 9108324 = 1321^2 + 3018^2 .

It is a cyclic number.

It is not a de Polignac number, because 10853365 - 21 = 10853363 is a prime.

It is a Smith number, since the sum of its digits (31) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10853363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085332 + ... + 1085341.

It is an arithmetic number, because the mean of its divisors is an integer number (3256011).

Almost surely, 210853365 is an apocalyptic number.

It is an amenable number.

10853365 is a deficient number, since it is larger than the sum of its proper divisors (2170679).

10853365 is an equidigital number, since it uses as much as digits as its factorization.

10853365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170678.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 10853365 is about 3294.4445662357. Note that the first 3 decimals coincide. The cubic root of 10853365 is about 221.4053629112.

The spelling of 10853365 in words is "ten million, eight hundred fifty-three thousand, three hundred sixty-five".

Divisors: 1 5 2170673 10853365