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38332668 = 22311290399
BaseRepresentation
bin1001001000111…
…0100011111100
32200010111112110
42102032203330
534303121133
63445334020
7643552023
oct222164374
980114473
1038332668
111a7019a0
1210a07310
137c3196a
14513b8ba
153572c63
hex248e8fc

38332668 has 24 divisors (see below), whose sum is σ = 97574400. Its totient is φ = 11615920.

The previous prime is 38332667. The next prime is 38332673. The reversal of 38332668 is 86623383.

38332668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38332661) 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 7 ways as a sum of consecutive naturals, for example, 145068 + ... + 145331.

It is an arithmetic number, because the mean of its divisors is an integer number (4065600).

Almost surely, 238332668 is an apocalyptic number.

It is an amenable number.

38332668 is an abundant number, since it is smaller than the sum of its proper divisors (59241732).

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

38332668 is a wasteful number, since it uses less digits than its factorization.

38332668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290417 (or 290415 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 38332668 is about 6191.3381429219. The cubic root of 38332668 is about 337.1757632278.

The spelling of 38332668 in words is "thirty-eight million, three hundred thirty-two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 290399 580798 871197 1161596 1742394 3194389 3484788 6388778 9583167 12777556 19166334 38332668