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52134235 = 571146857
BaseRepresentation
bin1100011011100…
…0000101011011
310122002200201121
43012320011123
5101321243420
65101230111
71202063566
oct306700533
9118080647
1052134235
112747924a
1215562337
13aa5497a
146cd14dd
15489c2aa
hex31b815b

52134235 has 8 divisors (see below), whose sum is σ = 63442656. Its totient is φ = 41119680.

The previous prime is 52134197. The next prime is 52134239. The reversal of 52134235 is 53243125.

52134235 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 not a de Polignac number, because 52134235 - 217 = 52003163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52134239) 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, 73074 + ... + 73783.

It is an arithmetic number, because the mean of its divisors is an integer number (7930332).

Almost surely, 252134235 is an apocalyptic number.

52134235 is a deficient number, since it is larger than the sum of its proper divisors (11308421).

52134235 is a wasteful number, since it uses less digits than its factorization.

52134235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146933.

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

The square root of 52134235 is about 7220.4040745654. The cubic root of 52134235 is about 373.5720151193.

The spelling of 52134235 in words is "fifty-two million, one hundred thirty-four thousand, two hundred thirty-five".

Divisors: 1 5 71 355 146857 734285 10426847 52134235