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54035489 is a prime number
BaseRepresentation
bin1100111000100…
…0010000100001
310202200021202102
43032020100201
5102313113424
65210100145
71224202604
oct316102041
9122607672
1054035489
1128557732
121611a655
13b26c181
14726833b
154b257ae
hex3388421

54035489 has 2 divisors, whose sum is σ = 54035490. Its totient is φ = 54035488.

The previous prime is 54035467. The next prime is 54035491. The reversal of 54035489 is 98453045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 11785489 = 6500^2 + 3433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54035489 is a prime.

Together with 54035491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54035389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27017744 + 27017745.

It is an arithmetic number, because the mean of its divisors is an integer number (27017745).

Almost surely, 254035489 is an apocalyptic number.

It is an amenable number.

54035489 is a deficient number, since it is larger than the sum of its proper divisors (1).

54035489 is an equidigital number, since it uses as much as digits as its factorization.

54035489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 54035489 is about 7350.8835523357. The cubic root of 54035489 is about 378.0590993138.

The spelling of 54035489 in words is "fifty-four million, thirty-five thousand, four hundred eighty-nine".