Base | Representation |
---|---|
bin | 1001000111011… |
… | …0011101010010 |
3 | 2122221111002210 |
4 | 2101312131102 |
5 | 34241441223 |
6 | 3443252550 |
7 | 642661131 |
oct | 221663522 |
9 | 78844083 |
10 | 38233938 |
11 | 1a6447a6 |
12 | 1097a156 |
13 | 7bc8a42 |
14 | 5113918 |
15 | 3553893 |
hex | 2476752 |
38233938 has 8 divisors (see below), whose sum is σ = 76467888. Its totient is φ = 12744644.
The previous prime is 38233933. The next prime is 38233939. The reversal of 38233938 is 83933283.
38233938 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.
38233938 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 38233896 and 38233905.
It is not an unprimeable number, because it can be changed into a prime (38233933) 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, 3186156 + ... + 3186167.
It is an arithmetic number, because the mean of its divisors is an integer number (9558486).
Almost surely, 238233938 is an apocalyptic number.
38233938 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.
38233938 is a wasteful number, since it uses less digits than its factorization.
38233938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6372328.
The product of its digits is 93312, while the sum is 39.
The square root of 38233938 is about 6183.3597663406. The cubic root of 38233938 is about 336.8860365973.
The spelling of 38233938 in words is "thirty-eight million, two hundred thirty-three thousand, nine hundred thirty-eight".
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