Base | Representation |
---|---|
bin | 1001000101111… |
… | …0100011100101 |
3 | 2122202111210211 |
4 | 2101132203211 |
5 | 34230323122 |
6 | 3441215421 |
7 | 642102532 |
oct | 221364345 |
9 | 78674724 |
10 | 38136037 |
11 | 1a588195 |
12 | 10931571 |
13 | 7b93304 |
14 | 50c9d89 |
15 | 3534877 |
hex | 245e8e5 |
38136037 has 2 divisors, whose sum is σ = 38136038. Its totient is φ = 38136036.
The previous prime is 38136029. The next prime is 38136061. The reversal of 38136037 is 73063183.
38136037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30813601 + 7322436 = 5551^2 + 2706^2 .
It is a cyclic number.
It is not a de Polignac number, because 38136037 - 23 = 38136029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38136067) 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, 19068018 + 19068019.
It is an arithmetic number, because the mean of its divisors is an integer number (19068019).
Almost surely, 238136037 is an apocalyptic number.
It is an amenable number.
38136037 is a deficient number, since it is larger than the sum of its proper divisors (1).
38136037 is an equidigital number, since it uses as much as digits as its factorization.
38136037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 38136037 is about 6175.4382030751. The cubic root of 38136037 is about 336.5982497752.
The spelling of 38136037 in words is "thirty-eight million, one hundred thirty-six thousand, thirty-seven".
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