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53236061 = 1714921017
BaseRepresentation
bin1100101100010…
…1000101011101
310201011200010222
43023011011131
5102112023221
65141011125
71214333114
oct313050535
9121150128
1053236061
112806104a
12159b3aa5
13b04c338
1470dac7b
154a189ab
hex32c515d

53236061 has 8 divisors (see below), whose sum is σ = 56748600. Its totient is φ = 49765888.

The previous prime is 53236039. The next prime is 53236067. The reversal of 53236061 is 16063235.

53236061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 164836 + 53071225 = 406^2 + 7285^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53236061 - 222 = 49041757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53236061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53236067) 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 7 ways as a sum of consecutive naturals, for example, 7976 + ... + 13041.

It is an arithmetic number, because the mean of its divisors is an integer number (7093575).

Almost surely, 253236061 is an apocalyptic number.

It is an amenable number.

53236061 is a deficient number, since it is larger than the sum of its proper divisors (3512539).

53236061 is a wasteful number, since it uses less digits than its factorization.

53236061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21183.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 53236061 is about 7296.3046126104. The cubic root of 53236061 is about 376.1854303606.

Adding to 53236061 its reverse (16063235), we get a palindrome (69299296).

The spelling of 53236061 in words is "fifty-three million, two hundred thirty-six thousand, sixty-one".

Divisors: 1 17 149 2533 21017 357289 3131533 53236061