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38986093 is a prime number
BaseRepresentation
bin1001010010111…
…0000101101101
32201100200212101
42110232011231
534440023333
63511335101
7652243036
oct224560555
981320771
1038986093
1120008913
1211081491
1381001c3
14526ba8d
15365167d
hex252e16d

38986093 has 2 divisors, whose sum is σ = 38986094. Its totient is φ = 38986092.

The previous prime is 38986067. The next prime is 38986097. The reversal of 38986093 is 39068983.

38986093 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., 37908649 + 1077444 = 6157^2 + 1038^2 .

It is a cyclic number.

It is not a de Polignac number, because 38986093 - 213 = 38977901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38986097) 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, 19493046 + 19493047.

It is an arithmetic number, because the mean of its divisors is an integer number (19493047).

Almost surely, 238986093 is an apocalyptic number.

It is an amenable number.

38986093 is a deficient number, since it is larger than the sum of its proper divisors (1).

38986093 is an equidigital number, since it uses as much as digits as its factorization.

38986093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 38986093 is about 6243.8844480019. The cubic root of 38986093 is about 339.0808304686.

The spelling of 38986093 in words is "thirty-eight million, nine hundred eighty-six thousand, ninety-three".