Base | Representation |
---|---|
bin | 1001010001000… |
… | …0101110101100 |
3 | 2201010120220102 |
4 | 2110100232230 |
5 | 34422201321 |
6 | 3505010232 |
7 | 651232322 |
oct | 224205654 |
9 | 81116812 |
10 | 38865836 |
11 | 1aa36529 |
12 | 11023978 |
13 | 808a549 |
14 | 5239d12 |
15 | 362ac0b |
hex | 2510bac |
38865836 has 24 divisors (see below), whose sum is σ = 70160160. Its totient is φ = 18824832.
The previous prime is 38865833. The next prime is 38865839. The reversal of 38865836 is 63856883.
It is an interprime number because it is at equal distance from previous prime (38865833) and next prime (38865839).
It is not an unprimeable number, because it can be changed into a prime (38865833) 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 7 ways as a sum of consecutive naturals, for example, 45905 + ... + 46743.
It is an arithmetic number, because the mean of its divisors is an integer number (2923340).
Almost surely, 238865836 is an apocalyptic number.
It is an amenable number.
38865836 is a deficient number, since it is larger than the sum of its proper divisors (31294324).
38865836 is a wasteful number, since it uses less digits than its factorization.
38865836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1193 (or 1191 counting only the distinct ones).
The product of its digits is 829440, while the sum is 47.
The square root of 38865836 is about 6234.2470275086. The cubic root of 38865836 is about 338.7318270231.
The spelling of 38865836 in words is "thirty-eight million, eight hundred sixty-five thousand, eight hundred thirty-six".
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