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54386089 is a prime number
BaseRepresentation
bin1100111101110…
…1110110101001
310210100002200121
43033131312221
5102410323324
65221403241
71230163012
oct317356651
9123302617
1054386089
112877708a
1216269521
13b362924
14731a009
154b945e4
hex33ddda9

54386089 has 2 divisors, whose sum is σ = 54386090. Its totient is φ = 54386088.

The previous prime is 54386081. The next prime is 54386093. The reversal of 54386089 is 98068345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 8037225 = 6808^2 + 2835^2 .

It is a cyclic number.

It is not a de Polignac number, because 54386089 - 23 = 54386081 is a prime.

It is not a weakly prime, because it can be changed into another prime (54386081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27193044 + 27193045.

It is an arithmetic number, because the mean of its divisors is an integer number (27193045).

Almost surely, 254386089 is an apocalyptic number.

It is an amenable number.

54386089 is a deficient number, since it is larger than the sum of its proper divisors (1).

54386089 is an equidigital number, since it uses as much as digits as its factorization.

54386089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 54386089 is about 7374.6924681644. The cubic root of 54386089 is about 378.8749944532.

The spelling of 54386089 in words is "fifty-four million, three hundred eighty-six thousand, eighty-nine".