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54234245 = 5132333581
BaseRepresentation
bin1100111011100…
…0110010000101
310210001101101202
43032320302011
5102340443440
65214232245
71225661222
oct316706205
9123041352
1054234245
1128682a9a
12161b5685
13b30b790
1472ba949
154b64615
hex33b8c85

54234245 has 16 divisors (see below), whose sum is σ = 70407792. Its totient is φ = 39866880.

The previous prime is 54234241. The next prime is 54234293. The reversal of 54234245 is 54243245.

54234245 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 8 ways, for example, as 2149156 + 52085089 = 1466^2 + 7217^2 .

It is not a de Polignac number, because 54234245 - 22 = 54234241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54234241) 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 15 ways as a sum of consecutive naturals, for example, 13355 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (4400487).

Almost surely, 254234245 is an apocalyptic number.

It is an amenable number.

54234245 is a deficient number, since it is larger than the sum of its proper divisors (16173547).

54234245 is a wasteful number, since it uses less digits than its factorization.

54234245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832.

The product of its digits is 19200, while the sum is 29.

The square root of 54234245 is about 7364.3903345762. The cubic root of 54234245 is about 378.5220640171.

The spelling of 54234245 in words is "fifty-four million, two hundred thirty-four thousand, two hundred forty-five".

Divisors: 1 5 13 65 233 1165 3029 3581 15145 17905 46553 232765 834373 4171865 10846849 54234245