Search a number
-
+
52230352 = 243264397
BaseRepresentation
bin1100011100111…
…1100011010000
310122021120120111
43013033203100
5101332332402
65103251104
71202644036
oct307174320
9118246514
1052230352
1127534489
12155a9a94
13aa89645
146d18556
1548ba9d7
hex31cf8d0

52230352 has 10 divisors (see below), whose sum is σ = 101196338. Its totient is φ = 26115168.

The previous prime is 52230349. The next prime is 52230361. The reversal of 52230352 is 25303225.

52230352 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 only one way, i.e., 42719296 + 9511056 = 6536^2 + 3084^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1632183 + ... + 1632214.

Almost surely, 252230352 is an apocalyptic number.

It is an amenable number.

52230352 is a deficient number, since it is larger than the sum of its proper divisors (48965986).

52230352 is a wasteful number, since it uses less digits than its factorization.

52230352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264405 (or 3264399 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52230352 is about 7227.0569390313. The cubic root of 52230352 is about 373.8014521843.

Adding to 52230352 its reverse (25303225), we get a palindrome (77533577).

The spelling of 52230352 in words is "fifty-two million, two hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 3264397 6528794 13057588 26115176 52230352