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53240113 = 3115710939
BaseRepresentation
bin1100101100011…
…0000100110001
310201011212201001
43023012010301
5102112140423
65141042001
71214350663
oct313060461
9121155631
1053240113
11280640a3
12159b6301
13b051134
1470dc533
154a19cad
hex32c6131

53240113 has 8 divisors (see below), whose sum is σ = 55312640. Its totient is φ = 51189840.

The previous prime is 53240111. The next prime is 53240123. The reversal of 53240113 is 31104235.

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 53240113 - 21 = 53240111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53240111) 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 7 ways as a sum of consecutive naturals, for example, 603 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (6914080).

Almost surely, 253240113 is an apocalyptic number.

It is an amenable number.

53240113 is a deficient number, since it is larger than the sum of its proper divisors (2072527).

53240113 is a wasteful number, since it uses less digits than its factorization.

53240113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11127.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53240113 is about 7296.5822821373. The cubic root of 53240113 is about 376.1949744220.

Adding to 53240113 its reverse (31104235), we get a palindrome (84344348).

The spelling of 53240113 in words is "fifty-three million, two hundred forty thousand, one hundred thirteen".

Divisors: 1 31 157 4867 10939 339109 1717423 53240113