Base | Representation |
---|---|
bin | 1001010000011… |
… | …0111011001000 |
3 | 2201001112210212 |
4 | 2110012323020 |
5 | 34414410142 |
6 | 3504100252 |
7 | 651004244 |
oct | 224067310 |
9 | 81045725 |
10 | 38825672 |
11 | 1aa09336 |
12 | 11004688 |
13 | 8075192 |
14 | 5229424 |
15 | 361dd82 |
hex | 2506ec8 |
38825672 has 12 divisors (see below), whose sum is σ = 72831195. Its totient is φ = 19404024.
The previous prime is 38825653. The next prime is 38825681. The reversal of 38825672 is 27652883.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 19412836 + 19412836 = 4406^2 + 4406^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=4406.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16523 + ... + 18725.
Almost surely, 238825672 is an apocalyptic number.
It is an amenable number.
38825672 is a deficient number, since it is larger than the sum of its proper divisors (34005523).
38825672 is an frugal number, since it uses more digits than its factorization.
38825672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4412 (or 2205 counting only the distinct ones).
The product of its digits is 161280, while the sum is 41.
The square root of 38825672 is about 6231.0249558159. The cubic root of 38825672 is about 338.6151048526.
The spelling of 38825672 in words is "thirty-eight million, eight hundred twenty-five thousand, six hundred seventy-two".
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