Base | Representation |
---|---|
bin | 111000101001… |
… | …011111100010 |
3 | 1000221110101200 |
4 | 320221133202 |
5 | 12300200033 |
6 | 1250142030 |
7 | 240136341 |
oct | 70513742 |
9 | 30843350 |
10 | 14850018 |
11 | 8423047 |
12 | 4b81916 |
13 | 30cc2c1 |
14 | 1d87b58 |
15 | 1485013 |
hex | e297e2 |
14850018 has 12 divisors (see below), whose sum is σ = 32175078. Its totient is φ = 4950000.
The previous prime is 14849971. The next prime is 14850041. The reversal of 14850018 is 81005841.
14850018 is a `hidden beast` number, since 148 + 500 + 18 = 666.
It can be written as a sum of positive squares in only one way, i.e., 14722569 + 127449 = 3837^2 + 357^2 .
It is a junction number, because it is equal to n+sod(n) for n = 14849973 and 14850000.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 412483 + ... + 412518.
Almost surely, 214850018 is an apocalyptic number.
14850018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
14850018 is an abundant number, since it is smaller than the sum of its proper divisors (17325060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14850018 is a wasteful number, since it uses less digits than its factorization.
14850018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 825009 (or 825006 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 14850018 is about 3853.5721090957. The cubic root of 14850018 is about 245.7964804918.
Adding to 14850018 its reverse (81005841), we get a palindrome (95855859).
The spelling of 14850018 in words is "fourteen million, eight hundred fifty thousand, eighteen".
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