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54223434 = 2323012413
BaseRepresentation
bin1100111011011…
…0001001001010
310210000211120100
43032312021022
5102340122214
65214110230
71225614546
oct316661112
9123024510
1054223434
1128675961
12161ab376
13b306895
1472b6a26
154b61309
hex33b624a

54223434 has 12 divisors (see below), whose sum is σ = 117484146. Its totient is φ = 18074472.

The previous prime is 54223391. The next prime is 54223439. The reversal of 54223434 is 43432245.

54223434 is a `hidden beast` number, since 5 + 4 + 223 + 434 = 666.

54223434 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 only one way, i.e., 53978409 + 245025 = 7347^2 + 495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54223398 and 54223407.

It is not an unprimeable number, because it can be changed into a prime (54223439) 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 5 ways as a sum of consecutive naturals, for example, 1506189 + ... + 1506224.

Almost surely, 254223434 is an apocalyptic number.

54223434 is an abundant number, since it is smaller than the sum of its proper divisors (63260712).

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

54223434 is a wasteful number, since it uses less digits than its factorization.

54223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012421 (or 3012418 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 54223434 is about 7363.6562929023. The cubic root of 54223434 is about 378.4969109428.

Adding to 54223434 its reverse (43432245), we get a palindrome (97655679).

The spelling of 54223434 in words is "fifty-four million, two hundred twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 3012413 6024826 9037239 18074478 27111717 54223434