Base | Representation |
---|---|
bin | 1001001111011… |
… | …0111001000101 |
3 | 2200221012201202 |
4 | 2103312321011 |
5 | 34410310010 |
6 | 3502432245 |
7 | 650311634 |
oct | 223667105 |
9 | 80835652 |
10 | 38760005 |
11 | 1a973a69 |
12 | 10b92685 |
13 | 805131b |
14 | 520d51b |
15 | 36096a5 |
hex | 24f6e45 |
38760005 has 8 divisors (see below), whose sum is σ = 46580352. Its totient is φ = 30962448.
The previous prime is 38759989. The next prime is 38760041. The reversal of 38760005 is 50006783.
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 38760005 - 24 = 38759989 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38760005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697 + ... + 8966.
It is an arithmetic number, because the mean of its divisors is an integer number (5822544).
Almost surely, 238760005 is an apocalyptic number.
It is an amenable number.
38760005 is a deficient number, since it is larger than the sum of its proper divisors (7820347).
38760005 is a wasteful number, since it uses less digits than its factorization.
38760005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11395.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 38760005 is about 6225.7533680672. The cubic root of 38760005 is about 338.4240938988.
Adding to 38760005 its reverse (50006783), we get a palindrome (88766788).
The spelling of 38760005 in words is "thirty-eight million, seven hundred sixty thousand, five".
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