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53384585 = 519561943
BaseRepresentation
bin1100101110100…
…1010110001001
310201110012212212
43023221112021
5102131301320
65144114505
71215522122
oct313512611
9121405785
1053384585
11281526a1
1215a65a35
13b0a1b17
147139049
154a479c5
hex32e9589

53384585 has 8 divisors (see below), whose sum is σ = 67433280. Its totient is φ = 40459824.

The previous prime is 53384581. The next prime is 53384593. The reversal of 53384585 is 58548335.

53384585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53384585 - 22 = 53384581 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53384581) 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, 280877 + ... + 281066.

It is an arithmetic number, because the mean of its divisors is an integer number (8429160).

Almost surely, 253384585 is an apocalyptic number.

It is an amenable number.

53384585 is a deficient number, since it is larger than the sum of its proper divisors (14048695).

53384585 is a wasteful number, since it uses less digits than its factorization.

53384585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561967.

The product of its digits is 288000, while the sum is 41.

The square root of 53384585 is about 7306.4755525493. The cubic root of 53384585 is about 376.5349471125.

The spelling of 53384585 in words is "fifty-three million, three hundred eighty-four thousand, five hundred eighty-five".

Divisors: 1 5 19 95 561943 2809715 10676917 53384585