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38326765 = 57665353
BaseRepresentation
bin1001001000110…
…1000111101101
32200010012102211
42102031013231
534302424030
63445250421
7643525561
oct222150755
980105384
1038326765
111a6a8514
1210a03a11
137c2c079
1451396a1
15357112a
hex248d1ed

38326765 has 4 divisors (see below), whose sum is σ = 45992124. Its totient is φ = 30661408.

The previous prime is 38326753. The next prime is 38326807. The reversal of 38326765 is 56762383.

38326765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4186116 + 34140649 = 2046^2 + 5843^2 .

It is a cyclic number.

It is not a de Polignac number, because 38326765 - 27 = 38326637 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3832672 + ... + 3832681.

It is an arithmetic number, because the mean of its divisors is an integer number (11498031).

Almost surely, 238326765 is an apocalyptic number.

It is an amenable number.

38326765 is a deficient number, since it is larger than the sum of its proper divisors (7665359).

38326765 is an equidigital number, since it uses as much as digits as its factorization.

38326765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665358.

The product of its digits is 181440, while the sum is 40.

The square root of 38326765 is about 6190.8614101755. The cubic root of 38326765 is about 337.1584546603.

The spelling of 38326765 in words is "thirty-eight million, three hundred twenty-six thousand, seven hundred sixty-five".

Divisors: 1 5 7665353 38326765