Base | Representation |
---|---|
bin | 1001001001000… |
… | …1011111010000 |
3 | 2200011002222110 |
4 | 2102101133100 |
5 | 34304012111 |
6 | 3445505320 |
7 | 643632000 |
oct | 222213720 |
9 | 80132873 |
10 | 38344656 |
11 | 1a70a9a9 |
12 | 10a12240 |
13 | 7c3725c |
14 | 5142000 |
15 | 35765a6 |
hex | 24917d0 |
38344656 has 160 divisors (see below), whose sum is σ = 123206400. Its totient is φ = 10235904.
The previous prime is 38344643. The next prime is 38344681. The reversal of 38344656 is 65644383.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279820 + ... + 279956.
It is an arithmetic number, because the mean of its divisors is an integer number (770040).
Almost surely, 238344656 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38344656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61603200).
38344656 is an abundant number, since it is smaller than the sum of its proper divisors (84861744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38344656 is a wasteful number, since it uses less digits than its factorization.
38344656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186 (or 166 counting only the distinct ones).
The product of its digits is 207360, while the sum is 39.
The square root of 38344656 is about 6192.3061939798. The cubic root of 38344656 is about 337.2109085487.
The spelling of 38344656 in words is "thirty-eight million, three hundred forty-four thousand, six hundred fifty-six".
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