Base | Representation |
---|---|
bin | 1001010001011… |
… | …0010001101100 |
3 | 2201011202001220 |
4 | 2110112101230 |
5 | 34423413211 |
6 | 3505303340 |
7 | 651355500 |
oct | 224262154 |
9 | 81152056 |
10 | 38888556 |
11 | 1aa51603 |
12 | 11034b50 |
13 | 80979a5 |
14 | 5244300 |
15 | 3632806 |
hex | 251646c |
38888556 has 36 divisors (see below), whose sum is σ = 105556248. Its totient is φ = 11110848.
The previous prime is 38888527. The next prime is 38888569. The reversal of 38888556 is 65588883.
It is a junction number, because it is equal to n+sod(n) for n = 38888499 and 38888508.
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 11 ways as a sum of consecutive naturals, for example, 32481 + ... + 33656.
It is an arithmetic number, because the mean of its divisors is an integer number (2932118).
Almost surely, 238888556 is an apocalyptic number.
It is an amenable number.
38888556 is an abundant number, since it is smaller than the sum of its proper divisors (66667692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38888556 is a wasteful number, since it uses less digits than its factorization.
38888556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66158 (or 66149 counting only the distinct ones).
The product of its digits is 1843200, while the sum is 51.
The square root of 38888556 is about 6236.0689540768. The cubic root of 38888556 is about 338.7978188963.
The spelling of 38888556 in words is "thirty-eight million, eight hundred eighty-eight thousand, five hundred fifty-six".
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