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23536201 = 131810477
BaseRepresentation
bin101100111001…
…0001001001001
31122021202121011
41121302021021
522011124301
62200243521
7404024443
oct131621111
948252534
1023536201
1112316107
127a705a1
134b50b60
1431a9493
1520eda51
hex1672249

23536201 has 4 divisors (see below), whose sum is σ = 25346692. Its totient is φ = 21725712.

The previous prime is 23536171. The next prime is 23536213. The reversal of 23536201 is 10263532.

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 1904400 + 21631801 = 1380^2 + 4651^2 .

It is a cyclic number.

It is not a de Polignac number, because 23536201 - 29 = 23535689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23536001) 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 3 ways as a sum of consecutive naturals, for example, 905226 + ... + 905251.

It is an arithmetic number, because the mean of its divisors is an integer number (6336673).

Almost surely, 223536201 is an apocalyptic number.

It is an amenable number.

23536201 is a deficient number, since it is larger than the sum of its proper divisors (1810491).

23536201 is a wasteful number, since it uses less digits than its factorization.

23536201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810490.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23536201 is about 4851.4122686080. The cubic root of 23536201 is about 286.5797204920.

Adding to 23536201 its reverse (10263532), we get a palindrome (33799733).

The spelling of 23536201 in words is "twenty-three million, five hundred thirty-six thousand, two hundred one".

Divisors: 1 13 1810477 23536201