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52250163 = 3717146359
BaseRepresentation
bin1100011101010…
…0011000110011
310122022120202020
43013110120303
5101334001123
65103522523
71203055560
oct307243063
9118276666
1052250163
1127548359
12155b9443
13aa95674
146d21867
1548c17e3
hex31d4633

52250163 has 16 divisors (see below), whose sum is σ = 84303360. Its totient is φ = 28100736.

The previous prime is 52250161. The next prime is 52250167. The reversal of 52250163 is 36105225.

52250163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52250163 - 21 = 52250161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52250161) 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 15 ways as a sum of consecutive naturals, for example, 72823 + ... + 73536.

It is an arithmetic number, because the mean of its divisors is an integer number (5268960).

Almost surely, 252250163 is an apocalyptic number.

52250163 is a deficient number, since it is larger than the sum of its proper divisors (32053197).

52250163 is a wasteful number, since it uses less digits than its factorization.

52250163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146386.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52250163 is about 7228.4274223374. The cubic root of 52250163 is about 373.8487072394.

Adding to 52250163 its reverse (36105225), we get a palindrome (88355388).

The spelling of 52250163 in words is "fifty-two million, two hundred fifty thousand, one hundred sixty-three".

Divisors: 1 3 7 17 21 51 119 357 146359 439077 1024513 2488103 3073539 7464309 17416721 52250163