Base | Representation |
---|---|
bin | 111001001110… |
… | …1001110110110 |
3 | 2002110100221211 |
4 | 1302131032312 |
5 | 30140113100 |
6 | 2551032034 |
7 | 513013441 |
oct | 162351666 |
9 | 62410854 |
10 | 30004150 |
11 | 15a33620 |
12 | a06b61a |
13 | 62a6b47 |
14 | 3db0658 |
15 | 297a1ba |
hex | 1c9d3b6 |
30004150 has 48 divisors (see below), whose sum is σ = 64482480. Its totient is φ = 10265600.
The previous prime is 30004147. The next prime is 30004193. The reversal of 30004150 is 5140003.
It is a self number, because there is not a number n which added to its sum of digits gives 30004150.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7746 + ... + 10954.
It is an arithmetic number, because the mean of its divisors is an integer number (1343385).
Almost surely, 230004150 is an apocalyptic number.
30004150 is an abundant number, since it is smaller than the sum of its proper divisors (34478330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30004150 is a wasteful number, since it uses less digits than its factorization.
30004150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3249 (or 3244 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 30004150 is about 5477.6044033866. The cubic root of 30004150 is about 310.7375777291.
Adding to 30004150 its reverse (5140003), we get a palindrome (35144153).
The spelling of 30004150 in words is "thirty million, four thousand, one hundred fifty".
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