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54216130 = 258960917
BaseRepresentation
bin1100111011010…
…0010111000010
310210000110112211
43032310113002
5102334404010
65214012334
71225554343
oct316642702
9123013484
1054216130
1128670421
12161a70aa
13b303467
1472b40ca
154b5e08a
hex33b45c2

54216130 has 16 divisors (see below), whose sum is σ = 98687160. Its totient is φ = 21442432.

The previous prime is 54216119. The next prime is 54216187. The reversal of 54216130 is 3161245.

54216130 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 22553001 + 31663129 = 4749^2 + 5627^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 29569 + ... + 31348.

Almost surely, 254216130 is an apocalyptic number.

54216130 is a deficient number, since it is larger than the sum of its proper divisors (44471030).

54216130 is a wasteful number, since it uses less digits than its factorization.

54216130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61013.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 54216130 is about 7363.1603269248. The cubic root of 54216130 is about 378.4799154277.

Adding to 54216130 its reverse (3161245), we get a palindrome (57377375).

The spelling of 54216130 in words is "fifty-four million, two hundred sixteen thousand, one hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 60917 121834 304585 609170 5421613 10843226 27108065 54216130