Base | Representation |
---|---|
bin | 111001010001… |
… | …0011100001011 |
3 | 2002111110012221 |
4 | 1302202130023 |
5 | 30141303413 |
6 | 2551314511 |
7 | 513132565 |
oct | 162423413 |
9 | 62443187 |
10 | 30025483 |
11 | 15a48654 |
12 | a07ba37 |
13 | 62b3777 |
14 | 3db8335 |
15 | 298168d |
hex | 1ca270b |
30025483 has 2 divisors, whose sum is σ = 30025484. Its totient is φ = 30025482.
The previous prime is 30025439. The next prime is 30025487. The reversal of 30025483 is 38452003.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30025483 is a prime.
It is not a weakly prime, because it can be changed into another prime (30025487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012741 + 15012742.
It is an arithmetic number, because the mean of its divisors is an integer number (15012742).
Almost surely, 230025483 is an apocalyptic number.
30025483 is a deficient number, since it is larger than the sum of its proper divisors (1).
30025483 is an equidigital number, since it uses as much as digits as its factorization.
30025483 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 30025483 is about 5479.5513502476. The cubic root of 30025483 is about 310.8112052584.
Adding to 30025483 its reverse (38452003), we get a palindrome (68477486).
The spelling of 30025483 in words is "thirty million, twenty-five thousand, four hundred eighty-three".
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