Base | Representation |
---|---|
bin | 1001011111110… |
… | …0010111000000 |
3 | 2202221121211100 |
4 | 2113330113000 |
5 | 40144042401 |
6 | 3541414400 |
7 | 662362203 |
oct | 227742700 |
9 | 82847740 |
10 | 39830976 |
11 | 20535669 |
12 | 1140a400 |
13 | 8337933 |
14 | 540b93a |
15 | 376bb86 |
hex | 25fc5c0 |
39830976 has 42 divisors (see below), whose sum is σ = 114169952. Its totient is φ = 13276800.
The previous prime is 39830957. The next prime is 39830977. The reversal of 39830976 is 67903893.
It is a happy number.
39830976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×398309762 = 3173013298225152, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39830977) 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 5 ways as a sum of consecutive naturals, for example, 34000 + ... + 35151.
Almost surely, 239830976 is an apocalyptic number.
39830976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
39830976 is an abundant number, since it is smaller than the sum of its proper divisors (74338976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39830976 is a wasteful number, since it uses less digits than its factorization.
39830976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69169 (or 69156 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 45.
The square root of 39830976 is about 6311.1786537857. The cubic root of 39830976 is about 341.5127976071.
The spelling of 39830976 in words is "thirty-nine million, eight hundred thirty thousand, nine hundred seventy-six".
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