Base | Representation |
---|---|
bin | 1001010010100… |
… | …1100110111010 |
3 | 2201022202200120 |
4 | 2110221212322 |
5 | 34433431423 |
6 | 3511114110 |
7 | 652135365 |
oct | 224514672 |
9 | 81282616 |
10 | 38967738 |
11 | 1aaa6047 |
12 | 11072936 |
13 | 80c4a44 |
14 | 52650dc |
15 | 364aee3 |
hex | 25299ba |
38967738 has 8 divisors (see below), whose sum is σ = 77935488. Its totient is φ = 12989244.
The previous prime is 38967737. The next prime is 38967743. The reversal of 38967738 is 83776983.
38967738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
38967738 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (38967737) 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, 3247306 + ... + 3247317.
It is an arithmetic number, because the mean of its divisors is an integer number (9741936).
Almost surely, 238967738 is an apocalyptic number.
38967738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38967738 is a wasteful number, since it uses less digits than its factorization.
38967738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6494628.
The product of its digits is 1524096, while the sum is 51.
The square root of 38967738 is about 6242.4144367384. The cubic root of 38967738 is about 339.0276080230.
The spelling of 38967738 in words is "thirty-eight million, nine hundred sixty-seven thousand, seven hundred thirty-eight".
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