Base | Representation |
---|---|
bin | 1001001100000… |
… | …1010000010011 |
3 | 2200112001100210 |
4 | 2103001100103 |
5 | 34331242212 |
6 | 3454015203 |
7 | 645405261 |
oct | 223012023 |
9 | 80461323 |
10 | 38540307 |
11 | 1a8339a3 |
12 | 10aa7503 |
13 | 7ca5320 |
14 | 5193431 |
15 | 35b453c |
hex | 24c1413 |
38540307 has 8 divisors (see below), whose sum is σ = 55339984. Its totient is φ = 23717088.
The previous prime is 38540269. The next prime is 38540317. The reversal of 38540307 is 70304583.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38540307 - 211 = 38538259 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38540317) 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, 494068 + ... + 494145.
It is an arithmetic number, because the mean of its divisors is an integer number (6917498).
Almost surely, 238540307 is an apocalyptic number.
38540307 is a deficient number, since it is larger than the sum of its proper divisors (16799677).
38540307 is a wasteful number, since it uses less digits than its factorization.
38540307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 988229.
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 38540307 is about 6208.0840039420. The cubic root of 38540307 is about 337.7834677460.
The spelling of 38540307 in words is "thirty-eight million, five hundred forty thousand, three hundred seven".
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