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54032393 is a prime number
BaseRepresentation
bin1100111000011…
…1100000001001
310202200010111202
43032013200021
5102313014033
65210033545
71224160562
oct316074011
9122603452
1054032393
1128555378
12161188b5
13b26a93c
147267169
154b248e8
hex3387809

54032393 has 2 divisors, whose sum is σ = 54032394. Its totient is φ = 54032392.

The previous prime is 54032369. The next prime is 54032401. The reversal of 54032393 is 39323045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37613689 + 16418704 = 6133^2 + 4052^2 .

It is a cyclic number.

It is not a de Polignac number, because 54032393 - 212 = 54028297 is a prime.

It is not a weakly prime, because it can be changed into another prime (54032323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27016196 + 27016197.

It is an arithmetic number, because the mean of its divisors is an integer number (27016197).

Almost surely, 254032393 is an apocalyptic number.

It is an amenable number.

54032393 is a deficient number, since it is larger than the sum of its proper divisors (1).

54032393 is an equidigital number, since it uses as much as digits as its factorization.

54032393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 54032393 is about 7350.6729623892. The cubic root of 54032393 is about 378.0518787917.

The spelling of 54032393 in words is "fifty-four million, thirty-two thousand, three hundred ninety-three".