Base | Representation |
---|---|
bin | 100011100010… |
… | …0011010101010 |
3 | 1022001111222122 |
4 | 1013010122222 |
5 | 14232132224 |
6 | 1503151242 |
7 | 314232533 |
oct | 107043252 |
9 | 38044878 |
10 | 18630314 |
11 | a57525a |
12 | 62a5522 |
13 | 3b23b71 |
14 | 268d68a |
15 | 198015e |
hex | 11c46aa |
18630314 has 8 divisors (see below), whose sum is σ = 28700868. Its totient is φ = 9063360.
The previous prime is 18630301. The next prime is 18630319. The reversal of 18630314 is 41303681.
It can be written as a sum of positive squares in 2 ways, for example, as 18344089 + 286225 = 4283^2 + 535^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (18630319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125807 + ... + 125954.
Almost surely, 218630314 is an apocalyptic number.
18630314 is a deficient number, since it is larger than the sum of its proper divisors (10070554).
18630314 is a wasteful number, since it uses less digits than its factorization.
18630314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251800.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 18630314 is about 4316.2847450093. The cubic root of 18630314 is about 265.0981670242.
Adding to 18630314 its reverse (41303681), we get a palindrome (59933995).
The spelling of 18630314 in words is "eighteen million, six hundred thirty thousand, three hundred fourteen".
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