Base | Representation |
---|---|
bin | 1001000110111… |
… | …1111011111100 |
3 | 2122220010110112 |
4 | 2101233323330 |
5 | 34240112403 |
6 | 3442525152 |
7 | 642520223 |
oct | 221577374 |
9 | 78803415 |
10 | 38207228 |
11 | 1a626724 |
12 | 109667b8 |
13 | 7bb9837 |
14 | 5107cba |
15 | 354a9d8 |
hex | 246fefc |
38207228 has 36 divisors (see below), whose sum is σ = 72452016. Its totient is φ = 17568000.
The previous prime is 38207227. The next prime is 38207231. The reversal of 38207228 is 82270283.
It is a junction number, because it is equal to n+sod(n) for n = 38207194 and 38207203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38207227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252953 + ... + 253103.
It is an arithmetic number, because the mean of its divisors is an integer number (2012556).
Almost surely, 238207228 is an apocalyptic number.
It is an amenable number.
38207228 is a deficient number, since it is larger than the sum of its proper divisors (34244788).
38207228 is a wasteful number, since it uses less digits than its factorization.
38207228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294 (or 231 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 38207228 is about 6181.1995599560. The cubic root of 38207228 is about 336.8075694667.
The spelling of 38207228 in words is "thirty-eight million, two hundred seven thousand, two hundred twenty-eight".
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