Base | Representation |
---|---|
bin | 111001010110… |
… | …0010111110101 |
3 | 2002120112000200 |
4 | 1302230113311 |
5 | 30144104130 |
6 | 2552231113 |
7 | 513362313 |
oct | 162542765 |
9 | 62515020 |
10 | 30066165 |
11 | 15a76178 |
12 | a09b499 |
13 | 62c913c |
14 | 3dc90b3 |
15 | 298d760 |
hex | 1cac5f5 |
30066165 has 24 divisors (see below), whose sum is σ = 52447200. Its totient is φ = 15933024.
The previous prime is 30066137. The next prime is 30066209. The reversal of 30066165 is 56166003.
It is not a de Polignac number, because 30066165 - 25 = 30066133 is a prime.
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, 5286 + ... + 9384.
It is an arithmetic number, because the mean of its divisors is an integer number (2185300).
Almost surely, 230066165 is an apocalyptic number.
It is an amenable number.
30066165 is a deficient number, since it is larger than the sum of its proper divisors (22381035).
30066165 is a wasteful number, since it uses less digits than its factorization.
30066165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4273 (or 4270 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 30066165 is about 5483.2622589112. The cubic root of 30066165 is about 310.9515162406.
The spelling of 30066165 in words is "thirty million, sixty-six thousand, one hundred sixty-five".
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