Base | Representation |
---|---|
bin | 1001001101011… |
… | …1101010101101 |
3 | 2200200201021212 |
4 | 2103113222231 |
5 | 34342211414 |
6 | 3500004205 |
7 | 646240025 |
oct | 223275255 |
9 | 80621255 |
10 | 38632109 |
11 | 1a89696a |
12 | 10b30665 |
13 | 8008049 |
14 | 51b8a85 |
15 | 35d183e |
hex | 24d7aad |
38632109 has 8 divisors (see below), whose sum is σ = 41041728. Its totient is φ = 36237760.
The previous prime is 38632067. The next prime is 38632117. The reversal of 38632109 is 90123683.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38632109 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38632129) 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, 1634 + ... + 8940.
It is an arithmetic number, because the mean of its divisors is an integer number (5130216).
Almost surely, 238632109 is an apocalyptic number.
It is an amenable number.
38632109 is a deficient number, since it is larger than the sum of its proper divisors (2409619).
38632109 is a wasteful number, since it uses less digits than its factorization.
38632109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7635.
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 38632109 is about 6215.4733528509. The cubic root of 38632109 is about 338.0514522002.
The spelling of 38632109 in words is "thirty-eight million, six hundred thirty-two thousand, one hundred nine".
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