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38759668 = 2214965033
BaseRepresentation
bin1001001111011…
…0110011110100
32200221012021021
42103312303310
534410302133
63502430524
7650310643
oct223666364
980835237
1038759668
111a973792
1210b92444
13805111c
14520d35a
15360952d
hex24f6cf4

38759668 has 12 divisors (see below), whose sum is σ = 68285700. Its totient is φ = 19249472.

The previous prime is 38759663. The next prime is 38759687. The reversal of 38759668 is 86695783.

It can be written as a sum of positive squares in 2 ways, for example, as 21270544 + 17489124 = 4612^2 + 4182^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38759663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31921 + ... + 33112.

It is an arithmetic number, because the mean of its divisors is an integer number (5690475).

Almost surely, 238759668 is an apocalyptic number.

It is an amenable number.

38759668 is a deficient number, since it is larger than the sum of its proper divisors (29526032).

38759668 is a wasteful number, since it uses less digits than its factorization.

38759668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65186 (or 65184 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 38759668 is about 6225.7263030108. The cubic root of 38759668 is about 338.4231130832.

The spelling of 38759668 in words is "thirty-eight million, seven hundred fifty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 4 149 298 596 65033 130066 260132 9689917 19379834 38759668