Base | Representation |
---|---|
bin | 111001001110… |
… | …1010001010000 |
3 | 2002110101011112 |
4 | 1302131101100 |
5 | 30140114204 |
6 | 2551032452 |
7 | 513014051 |
oct | 162352120 |
9 | 62411145 |
10 | 30004304 |
11 | 15a33750 |
12 | a06b728 |
13 | 62a6c35 |
14 | 3db0728 |
15 | 297a26e |
hex | 1c9d450 |
30004304 has 40 divisors (see below), whose sum is σ = 63894720. Its totient is φ = 13536000.
The previous prime is 30004301. The next prime is 30004313. The reversal of 30004304 is 40340003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30004301) 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 7 ways as a sum of consecutive naturals, for example, 26012 + ... + 27140.
It is an arithmetic number, because the mean of its divisors is an integer number (1597368).
Almost surely, 230004304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30004304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31947360).
30004304 is an abundant number, since it is smaller than the sum of its proper divisors (33890416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30004304 is a wasteful number, since it uses less digits than its factorization.
30004304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1299 (or 1293 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 14.
The square root of 30004304 is about 5477.6184606086. The cubic root of 30004304 is about 310.7381093612.
Adding to 30004304 its reverse (40340003), we get a palindrome (70344307).
The spelling of 30004304 in words is "thirty million, four thousand, three hundred four".
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