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54027889 is a prime number
BaseRepresentation
bin1100111000011…
…0011001110001
310202122220022221
43032012121301
5102312343024
65210001041
71224141466
oct316063161
9122586287
1054027889
1128551a53
1216116181
13b268886
14726566d
154b233e4
hex3386671

54027889 has 2 divisors, whose sum is σ = 54027890. Its totient is φ = 54027888.

The previous prime is 54027877. The next prime is 54027901. The reversal of 54027889 is 98872045.

54027889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (54027877) and next prime (54027901).

It can be written as a sum of positive squares in only one way, i.e., 33732864 + 20295025 = 5808^2 + 4505^2 .

It is a cyclic number.

It is not a de Polignac number, because 54027889 - 213 = 54019697 is a prime.

It is not a weakly prime, because it can be changed into another prime (54027839) 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, 27013944 + 27013945.

It is an arithmetic number, because the mean of its divisors is an integer number (27013945).

Almost surely, 254027889 is an apocalyptic number.

It is an amenable number.

54027889 is a deficient number, since it is larger than the sum of its proper divisors (1).

54027889 is an equidigital number, since it uses as much as digits as its factorization.

54027889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 54027889 is about 7350.3665894974. The cubic root of 54027889 is about 378.0413740254.

The spelling of 54027889 in words is "fifty-four million, twenty-seven thousand, eight hundred eighty-nine".