Base | Representation |
---|---|
bin | 1001001101110… |
… | …1101010100000 |
3 | 2200201221222121 |
4 | 2103131222200 |
5 | 34344003142 |
6 | 3500314024 |
7 | 646401445 |
oct | 223355240 |
9 | 80657877 |
10 | 38656672 |
11 | 1a90336a |
12 | 10b42914 |
13 | 8016292 |
14 | 51c39cc |
15 | 35d8c67 |
hex | 24ddaa0 |
38656672 has 12 divisors (see below), whose sum is σ = 76105386. Its totient is φ = 19328320.
The previous prime is 38656649. The next prime is 38656687. The reversal of 38656672 is 27665683.
It can be written as a sum of positive squares in only one way, i.e., 38390416 + 266256 = 6196^2 + 516^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603979 + ... + 604042.
Almost surely, 238656672 is an apocalyptic number.
38656672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
38656672 is a deficient number, since it is larger than the sum of its proper divisors (37448714).
38656672 is a wasteful number, since it uses less digits than its factorization.
38656672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1208031 (or 1208023 counting only the distinct ones).
The product of its digits is 362880, while the sum is 43.
The square root of 38656672 is about 6217.4489945636. The cubic root of 38656672 is about 338.1230834486.
The spelling of 38656672 in words is "thirty-eight million, six hundred fifty-six thousand, six hundred seventy-two".
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