Base | Representation |
---|---|
bin | 1001001001110… |
… | …1100110000001 |
3 | 2200020121222221 |
4 | 2102131212001 |
5 | 34312103431 |
6 | 3450531041 |
7 | 644226364 |
oct | 222354601 |
9 | 80217887 |
10 | 38394241 |
11 | 1a744186 |
12 | 10a36a81 |
13 | 7c539b2 |
14 | 51560db |
15 | 3586111 |
hex | 249d981 |
38394241 has 4 divisors (see below), whose sum is σ = 38774484. Its totient is φ = 38014000.
The previous prime is 38394127. The next prime is 38394299. The reversal of 38394241 is 14249383.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 32729841 + 5664400 = 5721^2 + 2380^2 .
It is a cyclic number.
It is not a de Polignac number, because 38394241 - 215 = 38361473 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38394197 and 38394206.
It is not an unprimeable number, because it can be changed into a prime (38394541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189970 + ... + 190171.
It is an arithmetic number, because the mean of its divisors is an integer number (9693621).
Almost surely, 238394241 is an apocalyptic number.
It is an amenable number.
38394241 is a deficient number, since it is larger than the sum of its proper divisors (380243).
38394241 is a wasteful number, since it uses less digits than its factorization.
38394241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 380242.
The product of its digits is 20736, while the sum is 34.
The square root of 38394241 is about 6196.3086591938. The cubic root of 38394241 is about 337.3561995528.
The spelling of 38394241 in words is "thirty-eight million, three hundred ninety-four thousand, two hundred forty-one".
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