Base | Representation |
---|---|
bin | 1001001101011… |
… | …1100101010100 |
3 | 2200200200211002 |
4 | 2103113211110 |
5 | 34342204024 |
6 | 3500002432 |
7 | 646236023 |
oct | 223274524 |
9 | 80620732 |
10 | 38631764 |
11 | 1a896686 |
12 | 10b30418 |
13 | 8007b42 |
14 | 51b88ba |
15 | 35d16ae |
hex | 24d7954 |
38631764 has 12 divisors (see below), whose sum is σ = 67846464. Its totient is φ = 19247064.
The previous prime is 38631763. The next prime is 38631773. The reversal of 38631764 is 46713683.
38631764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38631763) 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 3 ways as a sum of consecutive naturals, for example, 15932 + ... + 18195.
It is an arithmetic number, because the mean of its divisors is an integer number (5653872).
Almost surely, 238631764 is an apocalyptic number.
It is an amenable number.
38631764 is a deficient number, since it is larger than the sum of its proper divisors (29214700).
38631764 is a wasteful number, since it uses less digits than its factorization.
38631764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34414 (or 34412 counting only the distinct ones).
The product of its digits is 72576, while the sum is 38.
The square root of 38631764 is about 6215.4455994723. The cubic root of 38631764 is about 338.0504458862.
The spelling of 38631764 in words is "thirty-eight million, six hundred thirty-one thousand, seven hundred sixty-four".
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