Base | Representation |
---|---|
bin | 1001001101110… |
… | …0110010100001 |
3 | 2200201210001220 |
4 | 2103130302201 |
5 | 34343344324 |
6 | 3500245253 |
7 | 646355136 |
oct | 223346241 |
9 | 80653056 |
10 | 38653089 |
11 | 1a900702 |
12 | 10b40829 |
13 | 8014767 |
14 | 51c258d |
15 | 35d7b79 |
hex | 24dcca1 |
38653089 has 8 divisors (see below), whose sum is σ = 51609792. Its totient is φ = 25732560.
The previous prime is 38653067. The next prime is 38653099. The reversal of 38653089 is 98035683.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38653089 - 27 = 38652961 is a prime.
It is a super-2 number, since 2×386530892 = 2988122578483842, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38653089.
It is not an unprimeable number, because it can be changed into a prime (38653009) 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, 6442 + ... + 10899.
It is an arithmetic number, because the mean of its divisors is an integer number (6451224).
Almost surely, 238653089 is an apocalyptic number.
It is an amenable number.
38653089 is a deficient number, since it is larger than the sum of its proper divisors (12956703).
38653089 is a wasteful number, since it uses less digits than its factorization.
38653089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18087.
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 38653089 is about 6217.1608472035. The cubic root of 38653089 is about 338.1126365031.
The spelling of 38653089 in words is "thirty-eight million, six hundred fifty-three thousand, eighty-nine".
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