Base | Representation |
---|---|
bin | 100010111101… |
… | …0001110001110 |
3 | 1021111002010002 |
4 | 1011322032032 |
5 | 14142421124 |
6 | 1452444302 |
7 | 311525531 |
oct | 105721616 |
9 | 37432102 |
10 | 18326414 |
11 | a3879a7 |
12 | 6179692 |
13 | 3a48742 |
14 | 2610a18 |
15 | 19200ae |
hex | 117a38e |
18326414 has 8 divisors (see below), whose sum is σ = 27540648. Its totient is φ = 9146200.
The previous prime is 18326411. The next prime is 18326419. The reversal of 18326414 is 41462381.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18326411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7112 + ... + 9339.
It is an arithmetic number, because the mean of its divisors is an integer number (3442581).
Almost surely, 218326414 is an apocalyptic number.
18326414 is a deficient number, since it is larger than the sum of its proper divisors (9214234).
18326414 is a wasteful number, since it uses less digits than its factorization.
18326414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17010.
The product of its digits is 4608, while the sum is 29.
The square root of 18326414 is about 4280.9361125810. The cubic root of 18326414 is about 263.6488194814.
Adding to 18326414 its reverse (41462381), we get a palindrome (59788795).
The spelling of 18326414 in words is "eighteen million, three hundred twenty-six thousand, four hundred fourteen".
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