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54223429 = 1312833251
BaseRepresentation
bin1100111011011…
…0001001000101
310210000211120011
43032312021011
5102340122204
65214110221
71225614541
oct316661105
9123024504
1054223429
1128675957
12161ab371
13b306890
1472b6a21
154b61304
hex33b6245

54223429 has 8 divisors (see below), whose sum is σ = 58457952. Its totient is φ = 49998000.

The previous prime is 54223391. The next prime is 54223439. The reversal of 54223429 is 92432245.

54223429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54223429 - 225 = 20668997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54223429.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15054 + ... + 18304.

It is an arithmetic number, because the mean of its divisors is an integer number (7307244).

Almost surely, 254223429 is an apocalyptic number.

It is an amenable number.

54223429 is a deficient number, since it is larger than the sum of its proper divisors (4234523).

54223429 is a wasteful number, since it uses less digits than its factorization.

54223429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547.

The product of its digits is 17280, while the sum is 31.

The square root of 54223429 is about 7363.6559533971. The cubic root of 54223429 is about 378.4968993090.

The spelling of 54223429 in words is "fifty-four million, two hundred twenty-three thousand, four hundred twenty-nine".

Divisors: 1 13 1283 3251 16679 42263 4171033 54223429