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54250120 = 2351356253
BaseRepresentation
bin1100111011110…
…0101010001000
310210002012011201
43032330222020
5102342000440
65214433544
71226055421
oct316745210
9123065151
1054250120
1128693a11
12162028b4
13b315a82
1472c2648
154b6919a
hex33bca88

54250120 has 16 divisors (see below), whose sum is σ = 122062860. Its totient is φ = 21700032.

The previous prime is 54250081. The next prime is 54250121. The reversal of 54250120 is 2105245.

54250120 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 54199044 + 51076 = 7362^2 + 226^2 .

It is not an unprimeable number, because it can be changed into a prime (54250121) 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 3 ways as a sum of consecutive naturals, for example, 678087 + ... + 678166.

Almost surely, 254250120 is an apocalyptic number.

It is an amenable number.

54250120 is an abundant number, since it is smaller than the sum of its proper divisors (67812740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54250120 is a wasteful number, since it uses less digits than its factorization.

54250120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356264 (or 1356260 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 54250120 is about 7365.4680774544. The cubic root of 54250120 is about 378.5589930310.

Adding to 54250120 its reverse (2105245), we get a palindrome (56355365).

The spelling of 54250120 in words is "fifty-four million, two hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1356253 2712506 5425012 6781265 10850024 13562530 27125060 54250120