Base | Representation |
---|---|
bin | 1001000111011… |
… | …0111000100110 |
3 | 2122221120111112 |
4 | 2101312320212 |
5 | 34242020221 |
6 | 3443305022 |
7 | 642666206 |
oct | 221667046 |
9 | 78846445 |
10 | 38235686 |
11 | 1a646045 |
12 | 1097b172 |
13 | 7bc9788 |
14 | 5114406 |
15 | 355415b |
hex | 2476e26 |
38235686 has 16 divisors (see below), whose sum is σ = 62141904. Its totient is φ = 17574144.
The previous prime is 38235677. The next prime is 38235713. The reversal of 38235686 is 68653283.
38235686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 11615 + ... + 14538.
It is an arithmetic number, because the mean of its divisors is an integer number (3883869).
Almost surely, 238235686 is an apocalyptic number.
38235686 is a deficient number, since it is larger than the sum of its proper divisors (23906218).
38235686 is a wasteful number, since it uses less digits than its factorization.
38235686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26215.
The product of its digits is 207360, while the sum is 41.
The square root of 38235686 is about 6183.5011118298. The cubic root of 38235686 is about 336.8911704988.
The spelling of 38235686 in words is "thirty-eight million, two hundred thirty-five thousand, six hundred eighty-six".
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