Base | Representation |
---|---|
bin | 1001010000001… |
… | …1110010111110 |
3 | 2201000220020102 |
4 | 2110003302332 |
5 | 34414002422 |
6 | 3503521102 |
7 | 650622014 |
oct | 224036276 |
9 | 81026212 |
10 | 38812862 |
11 | 1a9aa750 |
12 | 10bb9192 |
13 | 806c3ba |
14 | 52248b4 |
15 | 361a192 |
hex | 2503cbe |
38812862 has 8 divisors (see below), whose sum is σ = 63511992. Its totient is φ = 17642200.
The previous prime is 38812849. The next prime is 38812867. The reversal of 38812862 is 26821883.
38812862 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.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38812867) 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, 882089 + ... + 882132.
It is an arithmetic number, because the mean of its divisors is an integer number (7938999).
Almost surely, 238812862 is an apocalyptic number.
38812862 is a deficient number, since it is larger than the sum of its proper divisors (24699130).
38812862 is a wasteful number, since it uses less digits than its factorization.
38812862 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1764234.
The product of its digits is 36864, while the sum is 38.
The square root of 38812862 is about 6229.9969502400. The cubic root of 38812862 is about 338.5778602804.
Adding to 38812862 its sum of digits (38), we get a square (38812900 = 62302).
The spelling of 38812862 in words is "thirty-eight million, eight hundred twelve thousand, eight hundred sixty-two".
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