Base | Representation |
---|---|
bin | 1001001110010… |
… | …0010001010100 |
3 | 2200210100002211 |
4 | 2103210101110 |
5 | 34400334412 |
6 | 3501043204 |
7 | 646543363 |
oct | 223442124 |
9 | 80710084 |
10 | 38683732 |
11 | 1a92172a |
12 | 10b56504 |
13 | 80256a9 |
14 | 51cd7da |
15 | 35e1ca7 |
hex | 24e4454 |
38683732 has 6 divisors (see below), whose sum is σ = 67696538. Its totient is φ = 19341864.
The previous prime is 38683717. The next prime is 38683739. The reversal of 38683732 is 23738683.
It can be written as a sum of positive squares in only one way, i.e., 38365636 + 318096 = 6194^2 + 564^2 .
It is a super-2 number, since 2×386837322 = 2992862242895648, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38683739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4835463 + ... + 4835470.
Almost surely, 238683732 is an apocalyptic number.
It is an amenable number.
38683732 is a deficient number, since it is larger than the sum of its proper divisors (29012806).
38683732 is a wasteful number, since it uses less digits than its factorization.
38683732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9670937 (or 9670935 counting only the distinct ones).
The product of its digits is 145152, while the sum is 40.
The square root of 38683732 is about 6219.6247475230. The cubic root of 38683732 is about 338.2019613935.
The spelling of 38683732 in words is "thirty-eight million, six hundred eighty-three thousand, seven hundred thirty-two".
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