Base | Representation |
---|---|
bin | 1001000100111… |
… | …0011101001101 |
3 | 2122122011100110 |
4 | 2101032131031 |
5 | 34221220333 |
6 | 3435550233 |
7 | 641406345 |
oct | 221163515 |
9 | 78564313 |
10 | 38070093 |
11 | 1a542696 |
12 | 108bb379 |
13 | 7b6c2a9 |
14 | 50add25 |
15 | 3520063 |
hex | 244e74d |
38070093 has 16 divisors (see below), whose sum is σ = 52236800. Its totient is φ = 24648624.
The previous prime is 38070079. The next prime is 38070107. The reversal of 38070093 is 39007083.
38070093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (38070079) and next prime (38070107).
It is not a de Polignac number, because 38070093 - 25 = 38070061 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38070093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38070013) 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 in 15 ways as a sum of consecutive naturals, for example, 24930 + ... + 26412.
It is an arithmetic number, because the mean of its divisors is an integer number (3264800).
Almost surely, 238070093 is an apocalyptic number.
It is an amenable number.
38070093 is a deficient number, since it is larger than the sum of its proper divisors (14166707).
38070093 is a wasteful number, since it uses less digits than its factorization.
38070093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1728.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 38070093 is about 6170.0966767142. The cubic root of 38070093 is about 336.4041250661.
The spelling of 38070093 in words is "thirty-eight million, seventy thousand, ninety-three".
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