Base | Representation |
---|---|
bin | 1001010000100… |
… | …0101010010110 |
3 | 2201001220120111 |
4 | 2110020222112 |
5 | 34420122130 |
6 | 3504153234 |
7 | 651034063 |
oct | 224105226 |
9 | 81056514 |
10 | 38832790 |
11 | 1aa13717 |
12 | 1100881a |
13 | 80784a9 |
14 | 522bc6a |
15 | 362102a |
hex | 2508a96 |
38832790 has 16 divisors (see below), whose sum is σ = 70451712. Its totient is φ = 15410304.
The previous prime is 38832779. The next prime is 38832793. The reversal of 38832790 is 9723883.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38832793) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14019 + ... + 16558.
It is an arithmetic number, because the mean of its divisors is an integer number (4403232).
Almost surely, 238832790 is an apocalyptic number.
38832790 is a deficient number, since it is larger than the sum of its proper divisors (31618922).
38832790 is a wasteful number, since it uses less digits than its factorization.
38832790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30711.
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 38832790 is about 6231.5961037282. The cubic root of 38832790 is about 338.6357966175.
The spelling of 38832790 in words is "thirty-eight million, eight hundred thirty-two thousand, seven hundred ninety".
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