Base | Representation |
---|---|
bin | 100011001001… |
… | …1101011111010 |
3 | 1021200101012001 |
4 | 1012103223322 |
5 | 14204240324 |
6 | 1455011214 |
7 | 312441601 |
oct | 106235372 |
9 | 37611161 |
10 | 18430714 |
11 | a4492a5 |
12 | 6209b0a |
13 | 3a84063 |
14 | 263aa38 |
15 | 1940e44 |
hex | 1193afa |
18430714 has 8 divisors (see below), whose sum is σ = 27664308. Its totient is φ = 9209280.
The previous prime is 18430691. The next prime is 18430733. The reversal of 18430714 is 41703481.
It can be written as a sum of positive squares in 2 ways, for example, as 14569489 + 3861225 = 3817^2 + 1965^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4204 + ... + 7384.
Almost surely, 218430714 is an apocalyptic number.
18430714 is a deficient number, since it is larger than the sum of its proper divisors (9233594).
18430714 is a wasteful number, since it uses less digits than its factorization.
18430714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6080.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 18430714 is about 4293.1007442174. The cubic root of 18430714 is about 264.1480364260.
The spelling of 18430714 in words is "eighteen million, four hundred thirty thousand, seven hundred fourteen".
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