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52853537 = 114804867
BaseRepresentation
bin1100100110011…
…1101100100001
310200110020102102
43021213230201
5102012303122
65124500145
71211150642
oct311475441
9120406372
1052853537
112791a710
121584a655
13ac471a9
14703b6c9
154990492
hex3267b21

52853537 has 4 divisors (see below), whose sum is σ = 57658416. Its totient is φ = 48048660.

The previous prime is 52853531. The next prime is 52853569. The reversal of 52853537 is 73535825.

52853537 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52853537 - 212 = 52849441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52853537.

It is not an unprimeable number, because it can be changed into a prime (52853531) 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, 2402423 + ... + 2402444.

It is an arithmetic number, because the mean of its divisors is an integer number (14414604).

Almost surely, 252853537 is an apocalyptic number.

It is an amenable number.

52853537 is a deficient number, since it is larger than the sum of its proper divisors (4804879).

52853537 is a wasteful number, since it uses less digits than its factorization.

52853537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804878.

The product of its digits is 126000, while the sum is 38.

The square root of 52853537 is about 7270.0438100468. The cubic root of 52853537 is about 375.2822455873.

The spelling of 52853537 in words is "fifty-two million, eight hundred fifty-three thousand, five hundred thirty-seven".

Divisors: 1 11 4804867 52853537