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38026933 = 75432419
BaseRepresentation
bin1001000100001…
…1111010110101
32122112222010221
42101003322311
534213330213
63435014341
7641136460
oct221037265
978488127
1038026933
111a51321a
121089a3b1
137b55759
14509c2d7
15351238d
hex2443eb5

38026933 has 4 divisors (see below), whose sum is σ = 43459360. Its totient is φ = 32594508.

The previous prime is 38026931. The next prime is 38026969. The reversal of 38026933 is 33962083.

38026933 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33962083 = 157216319.

It is a cyclic number.

It is not a de Polignac number, because 38026933 - 21 = 38026931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38026931) 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 in 3 ways as a sum of consecutive naturals, for example, 2716203 + ... + 2716216.

It is an arithmetic number, because the mean of its divisors is an integer number (10864840).

Almost surely, 238026933 is an apocalyptic number.

It is an amenable number.

38026933 is a deficient number, since it is larger than the sum of its proper divisors (5432427).

38026933 is an equidigital number, since it uses as much as digits as its factorization.

38026933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432426.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 38026933 is about 6166.5981707908. The cubic root of 38026933 is about 336.2769500656.

The spelling of 38026933 in words is "thirty-eight million, twenty-six thousand, nine hundred thirty-three".

Divisors: 1 7 5432419 38026933