Base | Representation |
---|---|
bin | 111001001110… |
… | …1011001011010 |
3 | 2002110101212212 |
4 | 1302131121122 |
5 | 30140123301 |
6 | 2551035122 |
7 | 513015425 |
oct | 162353132 |
9 | 62411785 |
10 | 30004826 |
11 | 15a34085 |
12 | a06baa2 |
13 | 62a7247 |
14 | 3db09bc |
15 | 297a4bb |
hex | 1c9d65a |
30004826 has 8 divisors (see below), whose sum is σ = 45064020. Its totient is φ = 14983488.
The previous prime is 30004823. The next prime is 30004829. The reversal of 30004826 is 62840003.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30004823) and next prime (30004829).
It can be written as a sum of positive squares in 2 ways, for example, as 29149201 + 855625 = 5399^2 + 925^2 .
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 (30004823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7391 + ... + 10706.
Almost surely, 230004826 is an apocalyptic number.
30004826 is a deficient number, since it is larger than the sum of its proper divisors (15059194).
30004826 is a wasteful number, since it uses less digits than its factorization.
30004826 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18928.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 30004826 is about 5477.6661088460. Note that the first 3 decimals coincide. The cubic root of 30004826 is about 310.7399113732.
Adding to 30004826 its reverse (62840003), we get a palindrome (92844829).
The spelling of 30004826 in words is "thirty million, four thousand, eight hundred twenty-six".
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