Base | Representation |
---|---|
bin | 100010111111… |
… | …1011111100110 |
3 | 1021112011201210 |
4 | 1011333133212 |
5 | 14144114011 |
6 | 1453132250 |
7 | 311645505 |
oct | 105773746 |
9 | 37464653 |
10 | 18348006 |
11 | a3a2146 |
12 | 618a086 |
13 | 3a55511 |
14 | 261883c |
15 | 19266a6 |
hex | 117f7e6 |
18348006 has 8 divisors (see below), whose sum is σ = 36696024. Its totient is φ = 6116000.
The previous prime is 18347993. The next prime is 18348047. The reversal of 18348006 is 60084381.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
18348006 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1528995 + ... + 1529006.
It is an arithmetic number, because the mean of its divisors is an integer number (4587003).
Almost surely, 218348006 is an apocalyptic number.
18348006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18348006 is a wasteful number, since it uses less digits than its factorization.
18348006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3058006.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 18348006 is about 4283.4572485318. The cubic root of 18348006 is about 263.7523216555.
The spelling of 18348006 in words is "eighteen million, three hundred forty-eight thousand, six".
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