Base | Representation |
---|---|
bin | 111010011101… |
… | …1011010100001 |
3 | 2010200021201200 |
4 | 1310323122201 |
5 | 30321331230 |
6 | 3012551413 |
7 | 521352423 |
oct | 164733241 |
9 | 63607650 |
10 | 30652065 |
11 | 16336394 |
12 | a322569 |
13 | 6472a22 |
14 | 40dc813 |
15 | 2a57160 |
hex | 1d3b6a1 |
30652065 has 24 divisors (see below), whose sum is σ = 53259648. Its totient is φ = 16308000.
The previous prime is 30652057. The next prime is 30652091. The reversal of 30652065 is 56025603.
30652065 is a `hidden beast` number, since 3 + 0 + 652 + 0 + 6 + 5 = 666.
It is not a de Polignac number, because 30652065 - 23 = 30652057 is a prime.
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, 33342 + ... + 34248.
It is an arithmetic number, because the mean of its divisors is an integer number (2219152).
Almost surely, 230652065 is an apocalyptic number.
It is an amenable number.
30652065 is a deficient number, since it is larger than the sum of its proper divisors (22607583).
30652065 is a wasteful number, since it uses less digits than its factorization.
30652065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1669 (or 1666 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 30652065 is about 5536.4307094011. The cubic root of 30652065 is about 312.9583758576.
Adding to 30652065 its reverse (56025603), we get a palindrome (86677668).
The spelling of 30652065 in words is "thirty million, six hundred fifty-two thousand, sixty-five".
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