Base | Representation |
---|---|
bin | 1001010000011… |
… | …1100011001011 |
3 | 2201001200022210 |
4 | 2110013203023 |
5 | 34420000420 |
6 | 3504120203 |
7 | 651014565 |
oct | 224074313 |
9 | 81050283 |
10 | 38828235 |
11 | 1aa10256 |
12 | 11006063 |
13 | 80763b4 |
14 | 522a335 |
15 | 361e9e0 |
hex | 25078cb |
38828235 has 16 divisors (see below), whose sum is σ = 62309664. Its totient is φ = 20646912.
The previous prime is 38828203. The next prime is 38828239. The reversal of 38828235 is 53282883.
It is not a de Polignac number, because 38828235 - 25 = 38828203 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38828193 and 38828202.
It is not an unprimeable number, because it can be changed into a prime (38828239) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 8961.
It is an arithmetic number, because the mean of its divisors is an integer number (3894354).
Almost surely, 238828235 is an apocalyptic number.
38828235 is a deficient number, since it is larger than the sum of its proper divisors (23481429).
38828235 is a wasteful number, since it uses less digits than its factorization.
38828235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7694.
The product of its digits is 92160, while the sum is 39.
The square root of 38828235 is about 6231.2306168204. The cubic root of 38828235 is about 338.6225556909.
The spelling of 38828235 in words is "thirty-eight million, eight hundred twenty-eight thousand, two hundred thirty-five".
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