Search a number
-
+
52845233 = 77995561
BaseRepresentation
bin1100100110010…
…1101010110001
310200102211000212
43021211222301
5102012021413
65124353505
71211114510
oct311455261
9120384025
1052845233
1127914451
1215845895
13ac4348c
147038677
15498cca8
hex3265ab1

52845233 has 8 divisors (see below), whose sum is σ = 61159680. Its totient is φ = 44722080.

The previous prime is 52845223. The next prime is 52845239. The reversal of 52845233 is 33254825.

52845233 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 52845233 - 216 = 52779697 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 52845233.

It is not an unprimeable number, because it can be changed into a prime (52845239) 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, 47228 + ... + 48333.

It is an arithmetic number, because the mean of its divisors is an integer number (7644960).

Almost surely, 252845233 is an apocalyptic number.

It is an amenable number.

52845233 is a deficient number, since it is larger than the sum of its proper divisors (8314447).

52845233 is an equidigital number, since it uses as much as digits as its factorization.

52845233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95647.

The product of its digits is 28800, while the sum is 32.

The square root of 52845233 is about 7269.4726768865. The cubic root of 52845233 is about 375.2625905987.

The spelling of 52845233 in words is "fifty-two million, eight hundred forty-five thousand, two hundred thirty-three".

Divisors: 1 7 79 553 95561 668927 7549319 52845233