Base | Representation |
---|---|
bin | 1001001100000… |
… | …1101000000101 |
3 | 2200112010110011 |
4 | 2103001220011 |
5 | 34331314304 |
6 | 3454030221 |
7 | 645412564 |
oct | 223015005 |
9 | 80463404 |
10 | 38541829 |
11 | 1a835057 |
12 | 10aa8371 |
13 | 7ca5c21 |
14 | 5193bdb |
15 | 35b4c04 |
hex | 24c1a05 |
38541829 has 4 divisors (see below), whose sum is σ = 38556000. Its totient is φ = 38527660.
The previous prime is 38541821. The next prime is 38541847. The reversal of 38541829 is 92814583.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38541829 - 23 = 38541821 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38541791 and 38541800.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38541821) 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, 1579 + ... + 8920.
It is an arithmetic number, because the mean of its divisors is an integer number (9639000).
Almost surely, 238541829 is an apocalyptic number.
It is an amenable number.
38541829 is a deficient number, since it is larger than the sum of its proper divisors (14171).
38541829 is a wasteful number, since it uses less digits than its factorization.
38541829 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14170.
The product of its digits is 69120, while the sum is 40.
The square root of 38541829 is about 6208.2065848359. The cubic root of 38541829 is about 337.7879141703.
The spelling of 38541829 in words is "thirty-eight million, five hundred forty-one thousand, eight hundred twenty-nine".
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