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38858396 = 22174791193
BaseRepresentation
bin1001010000111…
…0111010011100
32201010012200212
42110032322130
534421432041
63504511552
7651201533
oct224167234
981105625
1038858396
111aa30985
121101b5b8
138087045
14523731a
1536288eb
hex250ee9c

38858396 has 24 divisors (see below), whose sum is σ = 72213120. Its totient is φ = 18232832.

The previous prime is 38858383. The next prime is 38858453. The reversal of 38858396 is 69385883.

38858396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 31976 + ... + 33168.

It is an arithmetic number, because the mean of its divisors is an integer number (3008880).

Almost surely, 238858396 is an apocalyptic number.

It is an amenable number.

38858396 is a deficient number, since it is larger than the sum of its proper divisors (33354724).

38858396 is a wasteful number, since it uses less digits than its factorization.

38858396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1691 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 38858396 is about 6233.6502949716. The cubic root of 38858396 is about 338.7102114186.

The spelling of 38858396 in words is "thirty-eight million, eight hundred fifty-eight thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 479 958 1193 1916 2386 4772 8143 16286 20281 32572 40562 81124 571447 1142894 2285788 9714599 19429198 38858396