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53725286 = 2232834127
BaseRepresentation
bin1100110011110…
…0100001100110
310202002112020102
43030330201212
5102223202121
65155304102
71221441326
oct314744146
9122075212
1053725286
112836566a
1215bab032
13b190c14
1471c7286
154ab390b
hex333c866

53725286 has 16 divisors (see below), whose sum is σ = 84409344. Its totient is φ = 25597704.

The previous prime is 53725283. The next prime is 53725349. The reversal of 53725286 is 68252735.

53725286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53725283) 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 7 ways as a sum of consecutive naturals, for example, 10955 + ... + 15081.

It is an arithmetic number, because the mean of its divisors is an integer number (5275584).

Almost surely, 253725286 is an apocalyptic number.

53725286 is a deficient number, since it is larger than the sum of its proper divisors (30684058).

53725286 is a wasteful number, since it uses less digits than its factorization.

53725286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435.

The product of its digits is 100800, while the sum is 38.

The square root of 53725286 is about 7329.7534747084. The cubic root of 53725286 is about 377.3342658006.

The spelling of 53725286 in words is "fifty-three million, seven hundred twenty-five thousand, two hundred eighty-six".

Divisors: 1 2 23 46 283 566 4127 6509 8254 13018 94921 189842 1167941 2335882 26862643 53725286