Base | Representation |
---|---|
bin | 1001001100111… |
… | …1110110000001 |
3 | 2200122002100001 |
4 | 2103033312001 |
5 | 34340200230 |
6 | 3455200001 |
7 | 646044430 |
oct | 223176601 |
9 | 80562301 |
10 | 38600065 |
11 | 1a874889 |
12 | 10b16001 |
13 | 7cc659a |
14 | 51ab117 |
15 | 35c70ca |
hex | 24cfd81 |
38600065 has 32 divisors (see below), whose sum is σ = 55770624. Its totient is φ = 25090560.
The previous prime is 38600057. The next prime is 38600069. The reversal of 38600065 is 56000683.
38600065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38600065 - 23 = 38600057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38600069) 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 31 ways as a sum of consecutive naturals, for example, 52732 + ... + 53458.
It is an arithmetic number, because the mean of its divisors is an integer number (1742832).
Almost surely, 238600065 is an apocalyptic number.
38600065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
38600065 is a deficient number, since it is larger than the sum of its proper divisors (17170559).
38600065 is a wasteful number, since it uses less digits than its factorization.
38600065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 817.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 38600065 is about 6212.8950578615. The cubic root of 38600065 is about 337.9579590114.
It can be divided in two parts, 3 and 8600065, that added together give a palindrome (8600068).
The spelling of 38600065 in words is "thirty-eight million, six hundred thousand, sixty-five".
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