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52022317 = 294143753
BaseRepresentation
bin1100011001110…
…0110000101101
310121220000012111
43012130300231
5101304203232
65055004021
71201116364
oct306346055
9117800174
1052022317
1127402156
1215509611
13aa15a49
146ca27db
154879047
hex319cc2d

52022317 has 8 divisors (see below), whose sum is σ = 55130040. Its totient is φ = 49002240.

The previous prime is 52022293. The next prime is 52022357. The reversal of 52022317 is 71322025.

52022317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 599076 + 51423241 = 774^2 + 7171^2 .

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 52022317 - 215 = 51989549 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 (52022357) 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, 20688 + ... + 23065.

It is an arithmetic number, because the mean of its divisors is an integer number (6891255).

Almost surely, 252022317 is an apocalyptic number.

It is an amenable number.

52022317 is a deficient number, since it is larger than the sum of its proper divisors (3107723).

52022317 is a wasteful number, since it uses less digits than its factorization.

52022317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43823.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52022317 is about 7212.6497904723. The cubic root of 52022317 is about 373.3045044880.

The spelling of 52022317 in words is "fifty-two million, twenty-two thousand, three hundred seventeen".

Divisors: 1 29 41 1189 43753 1268837 1793873 52022317