Base | Representation |
---|---|
bin | 111001100111… |
… | …0010101011100 |
3 | 2002211120211221 |
4 | 1303032111130 |
5 | 30213032101 |
6 | 2555223124 |
7 | 514512013 |
oct | 163162534 |
9 | 62746757 |
10 | 30205276 |
11 | 16060742 |
12 | a147aa4 |
13 | 634755a |
14 | 4023a7a |
15 | 29b9aa1 |
hex | 1cce55c |
30205276 has 6 divisors (see below), whose sum is σ = 52859240. Its totient is φ = 15102636.
The previous prime is 30205267. The next prime is 30205289. The reversal of 30205276 is 67250203.
It is a self number, because there is not a number n which added to its sum of digits gives 30205276.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775656 + ... + 3775663.
Almost surely, 230205276 is an apocalyptic number.
It is an amenable number.
30205276 is a deficient number, since it is larger than the sum of its proper divisors (22653964).
30205276 is a wasteful number, since it uses less digits than its factorization.
30205276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7551323 (or 7551321 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 30205276 is about 5495.9326778992. The cubic root of 30205276 is about 311.4303516517.
Adding to 30205276 its reverse (67250203), we get a palindrome (97455479).
The spelling of 30205276 in words is "thirty million, two hundred five thousand, two hundred seventy-six".
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