Base | Representation |
---|---|
bin | 1001001001001… |
… | …1101111011101 |
3 | 2200011120122021 |
4 | 2102103233131 |
5 | 34304311020 |
6 | 3450020141 |
7 | 644000623 |
oct | 222235735 |
9 | 80146567 |
10 | 38353885 |
11 | 1a716929 |
12 | 10a17651 |
13 | 7c3b50b |
14 | 5145513 |
15 | 35791aa |
hex | 2493bdd |
38353885 has 8 divisors (see below), whose sum is σ = 46579680. Its totient is φ = 30313104.
The previous prime is 38353883. The next prime is 38353907. The reversal of 38353885 is 58835383.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38353885 - 21 = 38353883 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38353883) 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, 45795 + ... + 46624.
It is an arithmetic number, because the mean of its divisors is an integer number (5822460).
Almost surely, 238353885 is an apocalyptic number.
It is an amenable number.
38353885 is a deficient number, since it is larger than the sum of its proper divisors (8225795).
38353885 is an equidigital number, since it uses as much as digits as its factorization.
38353885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92507.
The product of its digits is 345600, while the sum is 43.
The square root of 38353885 is about 6193.0513480836. The cubic root of 38353885 is about 337.2379602959.
The spelling of 38353885 in words is "thirty-eight million, three hundred fifty-three thousand, eight hundred eighty-five".
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