Base | Representation |
---|---|
bin | 111001010010… |
… | …0100010010001 |
3 | 2002111212222210 |
4 | 1302210202101 |
5 | 30142042230 |
6 | 2551422333 |
7 | 513166605 |
oct | 162444221 |
9 | 62455883 |
10 | 30034065 |
11 | 15a54046 |
12 | a0849a9 |
13 | 62b7649 |
14 | 3dbb505 |
15 | 2983eb0 |
hex | 1ca4891 |
30034065 has 16 divisors (see below), whose sum is σ = 48733056. Its totient is φ = 15792000.
The previous prime is 30034063. The next prime is 30034073. The reversal of 30034065 is 56043003.
It is not a de Polignac number, because 30034065 - 21 = 30034063 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30034063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13036 + ... + 15165.
It is an arithmetic number, because the mean of its divisors is an integer number (3045816).
Almost surely, 230034065 is an apocalyptic number.
It is an amenable number.
30034065 is a deficient number, since it is larger than the sum of its proper divisors (18698991).
30034065 is a wasteful number, since it uses less digits than its factorization.
30034065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28280.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 30034065 is about 5480.3343876081. The cubic root of 30034065 is about 310.8408148589.
Adding to 30034065 its reverse (56043003), we get a palindrome (86077068).
The spelling of 30034065 in words is "thirty million, thirty-four thousand, sixty-five".
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