Base | Representation |
---|---|
bin | 1001000100000… |
… | …1000001000001 |
3 | 2122112100211111 |
4 | 2101001001001 |
5 | 34212440131 |
6 | 3434443321 |
7 | 641060011 |
oct | 221010101 |
9 | 78470744 |
10 | 38015041 |
11 | 1a505299 |
12 | 10893541 |
13 | 7b5020c |
14 | 5097c41 |
15 | 350dab1 |
hex | 2441041 |
38015041 has 4 divisors (see below), whose sum is σ = 38117332. Its totient is φ = 37912752.
The previous prime is 38015039. The next prime is 38015051. The reversal of 38015041 is 14051083.
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 23726641 + 14288400 = 4871^2 + 3780^2 .
It is a cyclic number.
It is not a de Polignac number, because 38015041 - 21 = 38015039 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38015011) 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, 50586 + ... + 51331.
It is an arithmetic number, because the mean of its divisors is an integer number (9529333).
Almost surely, 238015041 is an apocalyptic number.
It is an amenable number.
38015041 is a deficient number, since it is larger than the sum of its proper divisors (102291).
38015041 is a wasteful number, since it uses less digits than its factorization.
38015041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102290.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 38015041 is about 6165.6338684680. The cubic root of 38015041 is about 336.2418922604.
The spelling of 38015041 in words is "thirty-eight million, fifteen thousand, forty-one".
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