Base | Representation |
---|---|
bin | 111001010001… |
… | …0011001111101 |
3 | 2002111110000200 |
4 | 1302202121331 |
5 | 30141302331 |
6 | 2551314113 |
7 | 513132303 |
oct | 162423175 |
9 | 62443020 |
10 | 30025341 |
11 | 15a48535 |
12 | a07b939 |
13 | 62b3698 |
14 | 3db8273 |
15 | 29815e6 |
hex | 1ca267d |
30025341 has 12 divisors (see below), whose sum is σ = 43505280. Its totient is φ = 19954440.
The previous prime is 30025297. The next prime is 30025367. The reversal of 30025341 is 14352003.
30025341 is a `hidden beast` number, since 300 + 25 + 341 = 666.
It is not a de Polignac number, because 30025341 - 210 = 30024317 is a prime.
It is a super-2 number, since 2×300253412 = 1803042204332562, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30015341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2061 + ... + 8018.
It is an arithmetic number, because the mean of its divisors is an integer number (3625440).
Almost surely, 230025341 is an apocalyptic number.
It is an amenable number.
30025341 is a deficient number, since it is larger than the sum of its proper divisors (13479939).
30025341 is a wasteful number, since it uses less digits than its factorization.
30025341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10416 (or 10413 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 30025341 is about 5479.5383929671. The cubic root of 30025341 is about 310.8107152828.
Adding to 30025341 its reverse (14352003), we get a palindrome (44377344).
The spelling of 30025341 in words is "thirty million, twenty-five thousand, three hundred forty-one".
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