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36305345 = 57261069
BaseRepresentation
bin1000101001111…
…1100111000001
32112022111120102
42022133213001
533243232340
63334052145
7620406326
oct212374701
975274512
1036305345
111954781a
12101aa055
1376a1c6b
144b70b4d
1532c2215
hex229f9c1

36305345 has 4 divisors (see below), whose sum is σ = 43566420. Its totient is φ = 29044272.

The previous prime is 36305341. The next prime is 36305351. The reversal of 36305345 is 54350363.

It is a happy number.

36305345 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 54350363 = 105151713.

It can be written as a sum of positive squares in 2 ways, for example, as 18395521 + 17909824 = 4289^2 + 4232^2 .

It is a cyclic number.

It is not a de Polignac number, because 36305345 - 22 = 36305341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36305341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3630530 + ... + 3630539.

It is an arithmetic number, because the mean of its divisors is an integer number (10891605).

Almost surely, 236305345 is an apocalyptic number.

It is an amenable number.

36305345 is a deficient number, since it is larger than the sum of its proper divisors (7261075).

36305345 is an equidigital number, since it uses as much as digits as its factorization.

36305345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261074.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 36305345 is about 6025.3916885129. The cubic root of 36305345 is about 331.1236413746.

The spelling of 36305345 in words is "thirty-six million, three hundred five thousand, three hundred forty-five".

Divisors: 1 5 7261069 36305345