Base | Representation |
---|---|
bin | 111001001111… |
… | …0001011001110 |
3 | 2002110120020221 |
4 | 1302132023032 |
5 | 30140224024 |
6 | 2551101554 |
7 | 513030631 |
oct | 162361316 |
9 | 62416227 |
10 | 30008014 |
11 | 15a36513 |
12 | a0718ba |
13 | 62a882a |
14 | 3db1c18 |
15 | 297b3e4 |
hex | 1c9e2ce |
30008014 has 4 divisors (see below), whose sum is σ = 45012024. Its totient is φ = 15004006.
The previous prime is 30008003. The next prime is 30008021. The reversal of 30008014 is 41080003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41080003 = 151 ⋅272053.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502002 + ... + 7502005.
It is an arithmetic number, because the mean of its divisors is an integer number (11253006).
Almost surely, 230008014 is an apocalyptic number.
30008014 is a deficient number, since it is larger than the sum of its proper divisors (15004010).
30008014 is a wasteful number, since it uses less digits than its factorization.
30008014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15004009.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 30008014 is about 5477.9571009638. The cubic root of 30008014 is about 310.7509163113.
Adding to 30008014 its reverse (41080003), we get a palindrome (71088017).
The spelling of 30008014 in words is "thirty million, eight thousand, fourteen".
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