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38053889 is a prime number
BaseRepresentation
bin1001000100101…
…0100000000001
32122121100010022
42101022200001
534220211024
63435343225
7641311166
oct221124001
978540108
1038053889
111a5314a5
12108b1b15
137b64ac3
1450a806d
15351a35e
hex244a801

38053889 has 2 divisors, whose sum is σ = 38053890. Its totient is φ = 38053888.

The previous prime is 38053877. The next prime is 38053901. The reversal of 38053889 is 98835083.

It is a balanced prime because it is at equal distance from previous prime (38053877) and next prime (38053901).

It can be written as a sum of positive squares in only one way, i.e., 36204289 + 1849600 = 6017^2 + 1360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38053889 is a prime.

It is not a weakly prime, because it can be changed into another prime (38053849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19026944 + 19026945.

It is an arithmetic number, because the mean of its divisors is an integer number (19026945).

Almost surely, 238053889 is an apocalyptic number.

It is an amenable number.

38053889 is a deficient number, since it is larger than the sum of its proper divisors (1).

38053889 is an equidigital number, since it uses as much as digits as its factorization.

38053889 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 44.

The square root of 38053889 is about 6168.7834294940. The cubic root of 38053889 is about 336.3563897303.

The spelling of 38053889 in words is "thirty-eight million, fifty-three thousand, eight hundred eighty-nine".