Base | Representation |
---|---|
bin | 1001010111011… |
… | …0010111010000 |
3 | 2201220201221122 |
4 | 2111312113100 |
5 | 40024012003 |
6 | 3521541412 |
7 | 654615104 |
oct | 225662720 |
9 | 81821848 |
10 | 39282128 |
11 | 201a0276 |
12 | 111a4868 |
13 | 81a4b82 |
14 | 5307904 |
15 | 36ae238 |
hex | 25765d0 |
39282128 has 10 divisors (see below), whose sum is σ = 76109154. Its totient is φ = 19641056.
The previous prime is 39282127. The next prime is 39282143. The reversal of 39282128 is 82128293.
39282128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 33269824 + 6012304 = 5768^2 + 2452^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39282127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227551 + ... + 1227582.
Almost surely, 239282128 is an apocalyptic number.
It is an amenable number.
39282128 is a deficient number, since it is larger than the sum of its proper divisors (36827026).
39282128 is a wasteful number, since it uses less digits than its factorization.
39282128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2455141 (or 2455135 counting only the distinct ones).
The product of its digits is 13824, while the sum is 35.
The square root of 39282128 is about 6267.5456121196. The cubic root of 39282128 is about 339.9369202469.
The spelling of 39282128 in words is "thirty-nine million, two hundred eighty-two thousand, one hundred twenty-eight".
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