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52134253 = 172130293
BaseRepresentation
bin1100011011100…
…0000101101101
310122002200202021
43012320011231
5101321244003
65101230141
71202063623
oct306700555
9118080667
1052134253
1127479266
1215562351
13aa54992
146cd1513
15489c2bd
hex31b816d

52134253 has 4 divisors (see below), whose sum is σ = 52166268. Its totient is φ = 52102240.

The previous prime is 52134239. The next prime is 52134259. The reversal of 52134253 is 35243125.

52134253 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 can be written as a sum of positive squares in 2 ways, for example, as 30437289 + 21696964 = 5517^2 + 4658^2 .

It is a cyclic number.

It is not a de Polignac number, because 52134253 - 217 = 52003181 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 (52134259) 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, 13426 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (13041567).

Almost surely, 252134253 is an apocalyptic number.

It is an amenable number.

52134253 is a deficient number, since it is larger than the sum of its proper divisors (32015).

52134253 is a wasteful number, since it uses less digits than its factorization.

52134253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32014.

The product of its digits is 3600, while the sum is 25.

The square root of 52134253 is about 7220.4053210329. The cubic root of 52134253 is about 373.5720581127.

Adding to 52134253 its reverse (35243125), we get a palindrome (87377378).

The spelling of 52134253 in words is "fifty-two million, one hundred thirty-four thousand, two hundred fifty-three".

Divisors: 1 1721 30293 52134253