Search a number
-
+
52225353 = 329536089
BaseRepresentation
bin1100011100111…
…0010101001001
310122021022201100
43013032111021
5101332202403
65103212013
71202623335
oct307162511
9118238640
1052225353
1127530754
12155a7009
13aa8729b
146d167c5
1548b92a3
hex31ce549

52225353 has 12 divisors (see below), whose sum is σ = 75528180. Its totient is φ = 34774656.

The previous prime is 52225351. The next prime is 52225367. The reversal of 52225353 is 35352225.

52225353 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 2 ways, for example, as 16548624 + 35676729 = 4068^2 + 5973^2 .

It is not a de Polignac number, because 52225353 - 21 = 52225351 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52225351) 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 11 ways as a sum of consecutive naturals, for example, 5533 + ... + 11621.

It is an arithmetic number, because the mean of its divisors is an integer number (6294015).

Almost surely, 252225353 is an apocalyptic number.

It is an amenable number.

52225353 is a deficient number, since it is larger than the sum of its proper divisors (23302827).

52225353 is a wasteful number, since it uses less digits than its factorization.

52225353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048 (or 7045 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 52225353 is about 7226.7110776618. The cubic root of 52225353 is about 373.7895262128.

Adding to 52225353 its reverse (35352225), we get a palindrome (87577578).

The spelling of 52225353 in words is "fifty-two million, two hundred twenty-five thousand, three hundred fifty-three".

Divisors: 1 3 9 953 2859 6089 8577 18267 54801 5802817 17408451 52225353