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54281132 = 22113120091
BaseRepresentation
bin1100111100010…
…0001110101100
310210010202201022
43033010032230
5102343444012
65215233312
71226245013
oct317041654
9123122638
1054281132
1128705244
1216218838
13b326c19
1472cda7a
154b73472
hex33c43ac

54281132 has 12 divisors (see below), whose sum is σ = 95833416. Its totient is φ = 26900160.

The previous prime is 54281131. The next prime is 54281141. The reversal of 54281132 is 23118245.

54281132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54281131) 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, 59594 + ... + 60497.

It is an arithmetic number, because the mean of its divisors is an integer number (7986118).

Almost surely, 254281132 is an apocalyptic number.

It is an amenable number.

54281132 is a deficient number, since it is larger than the sum of its proper divisors (41552284).

54281132 is a wasteful number, since it uses less digits than its factorization.

54281132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120208 (or 120206 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 54281132 is about 7367.5730060855. The cubic root of 54281132 is about 378.6311135177.

Adding to 54281132 its reverse (23118245), we get a palindrome (77399377).

The spelling of 54281132 in words is "fifty-four million, two hundred eighty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 113 226 452 120091 240182 480364 13570283 27140566 54281132