Base | Representation |
---|---|
bin | 1001001111000… |
… | …1100111000011 |
3 | 2200220010001111 |
4 | 2103301213003 |
5 | 34404111441 |
6 | 3502144151 |
7 | 650161600 |
oct | 223614703 |
9 | 80803044 |
10 | 38738371 |
11 | 1a959791 |
12 | 10b82057 |
13 | 8044519 |
14 | 52056a7 |
15 | 3603081 |
hex | 24f19c3 |
38738371 has 24 divisors (see below), whose sum is σ = 48345120. Its totient is φ = 30868992.
The previous prime is 38738369. The next prime is 38738377. The reversal of 38738371 is 17383783.
38738371 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 38738371 - 21 = 38738369 is a prime.
It is a super-2 number, since 2×387383712 = 3001322775467282, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38738377) 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 23 ways as a sum of consecutive naturals, for example, 41235 + ... + 42163.
It is an arithmetic number, because the mean of its divisors is an integer number (2014380).
Almost surely, 238738371 is an apocalyptic number.
38738371 is a deficient number, since it is larger than the sum of its proper divisors (9606749).
38738371 is a wasteful number, since it uses less digits than its factorization.
38738371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1003 (or 996 counting only the distinct ones).
The product of its digits is 84672, while the sum is 40.
The square root of 38738371 is about 6224.0156651474. The cubic root of 38738371 is about 338.3611180775.
The spelling of 38738371 in words is "thirty-eight million, seven hundred thirty-eight thousand, three hundred seventy-one".
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