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54233189 is a prime number
BaseRepresentation
bin1100111011100…
…0100001100101
310210001022221122
43032320201211
5102340430224
65214223325
71225655153
oct316704145
9123038848
1054233189
112868221a
12161b4b45
13b30b15a
1472ba3d3
154b6415e
hex33b8865

54233189 has 2 divisors, whose sum is σ = 54233190. Its totient is φ = 54233188.

The previous prime is 54233147. The next prime is 54233203. The reversal of 54233189 is 98133245.

54233189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54140164 + 93025 = 7358^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 54233189 - 216 = 54167653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54233089) 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 as a sum of consecutive naturals, namely, 27116594 + 27116595.

It is an arithmetic number, because the mean of its divisors is an integer number (27116595).

Almost surely, 254233189 is an apocalyptic number.

It is an amenable number.

54233189 is a deficient number, since it is larger than the sum of its proper divisors (1).

54233189 is an equidigital number, since it uses as much as digits as its factorization.

54233189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 54233189 is about 7364.3186378646. The cubic root of 54233189 is about 378.5196072551.

The spelling of 54233189 in words is "fifty-four million, two hundred thirty-three thousand, one hundred eighty-nine".