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53384327 = 67796781
BaseRepresentation
bin1100101110100…
…1010010000111
310201110012112022
43023221102013
5102131244302
65144113355
71215521303
oct313512207
9121405468
1053384327
1128152487
1215a6585b
13b0a1979
147138d03
154a478a2
hex32e9487

53384327 has 4 divisors (see below), whose sum is σ = 54181176. Its totient is φ = 52587480.

The previous prime is 53384299. The next prime is 53384351. The reversal of 53384327 is 72348335.

53384327 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: 72348335 = 514469667.

It is a cyclic number.

It is not a de Polignac number, because 53384327 - 212 = 53380231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53384627) 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, 398324 + ... + 398457.

It is an arithmetic number, because the mean of its divisors is an integer number (13545294).

Almost surely, 253384327 is an apocalyptic number.

53384327 is a deficient number, since it is larger than the sum of its proper divisors (796849).

53384327 is an equidigital number, since it uses as much as digits as its factorization.

53384327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796848.

The product of its digits is 60480, while the sum is 35.

The square root of 53384327 is about 7306.4578969566. The cubic root of 53384327 is about 376.5343405319.

The spelling of 53384327 in words is "fifty-three million, three hundred eighty-four thousand, three hundred twenty-seven".

Divisors: 1 67 796781 53384327