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38008168 = 2311431911
BaseRepresentation
bin1001000011111…
…1010101101000
32122112000101221
42100333111220
534212230133
63434351424
7641030662
oct220772550
978460357
1038008168
111a500110
121088b574
137b4a053
145095532
15350ba2d
hex243f568

38008168 has 16 divisors (see below), whose sum is σ = 77744160. Its totient is φ = 17276400.

The previous prime is 38008163. The next prime is 38008169. The reversal of 38008168 is 86180083.

38008168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38008163) 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, 215868 + ... + 216043.

It is an arithmetic number, because the mean of its divisors is an integer number (4859010).

Almost surely, 238008168 is an apocalyptic number.

It is an amenable number.

38008168 is an abundant number, since it is smaller than the sum of its proper divisors (39735992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38008168 is a wasteful number, since it uses less digits than its factorization.

38008168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431928 (or 431924 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 38008168 is about 6165.0764796554. The cubic root of 38008168 is about 336.2216272131.

The spelling of 38008168 in words is "thirty-eight million, eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 431911 863822 1727644 3455288 4751021 9502042 19004084 38008168