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38053849 is a prime number
BaseRepresentation
bin1001000100101…
…0011111011001
32122121100001211
42101022133121
534220210344
63435343121
7641311111
oct221123731
978540054
1038053849
111a531469
12108b1aa1
137b64a92
1450a8041
15351a334
hex244a7d9

38053849 has 2 divisors, whose sum is σ = 38053850. Its totient is φ = 38053848.

The previous prime is 38053823. The next prime is 38053853. The reversal of 38053849 is 94835083.

38053849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25401600 + 12652249 = 5040^2 + 3557^2 .

It is a cyclic number.

It is not a de Polignac number, because 38053849 - 211 = 38051801 is a prime.

It is not a weakly prime, because it can be changed into another prime (38053889) 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, 19026924 + 19026925.

It is an arithmetic number, because the mean of its divisors is an integer number (19026925).

Almost surely, 238053849 is an apocalyptic number.

It is an amenable number.

38053849 is a deficient number, since it is larger than the sum of its proper divisors (1).

38053849 is an equidigital number, since it uses as much as digits as its factorization.

38053849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 38053849 is about 6168.7801873628. The cubic root of 38053849 is about 336.3562718776.

The spelling of 38053849 in words is "thirty-eight million, fifty-three thousand, eight hundred forty-nine".