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52839599 = 139380141
BaseRepresentation
bin1100100110010…
…0010010101111
310200102112022012
43021210102233
5102011331344
65124311435
71211062211
oct311442257
9120375265
1052839599
112791019a
121584257b
13ac40a47
1470365b1
15498b29e
hex32644af

52839599 has 4 divisors (see below), whose sum is σ = 53219880. Its totient is φ = 52459320.

The previous prime is 52839583. The next prime is 52839607. The reversal of 52839599 is 99593825.

52839599 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.

It is a cyclic number.

It is not a de Polignac number, because 52839599 - 24 = 52839583 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 (52839499) 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, 189932 + ... + 190209.

It is an arithmetic number, because the mean of its divisors is an integer number (13304970).

Almost surely, 252839599 is an apocalyptic number.

52839599 is a deficient number, since it is larger than the sum of its proper divisors (380281).

52839599 is a wasteful number, since it uses less digits than its factorization.

52839599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380280.

The product of its digits is 874800, while the sum is 50.

The square root of 52839599 is about 7269.0851556437. The cubic root of 52839599 is about 375.2492541415.

The spelling of 52839599 in words is "fifty-two million, eight hundred thirty-nine thousand, five hundred ninety-nine".

Divisors: 1 139 380141 52839599