Base | Representation |
---|---|
bin | 111001010001… |
… | …0010101101011 |
3 | 2002111102122112 |
4 | 1302202111223 |
5 | 30141300232 |
6 | 2551312535 |
7 | 513131432 |
oct | 162422553 |
9 | 62442575 |
10 | 30025067 |
11 | 15a48306 |
12 | a07b74b |
13 | 62b3517 |
14 | 3db8119 |
15 | 29814b2 |
hex | 1ca256b |
30025067 has 2 divisors, whose sum is σ = 30025068. Its totient is φ = 30025066.
The previous prime is 30025049. The next prime is 30025103. The reversal of 30025067 is 76052003.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30025067 - 28 = 30024811 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30025007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012533 + 15012534.
It is an arithmetic number, because the mean of its divisors is an integer number (15012534).
Almost surely, 230025067 is an apocalyptic number.
30025067 is a deficient number, since it is larger than the sum of its proper divisors (1).
30025067 is an equidigital number, since it uses as much as digits as its factorization.
30025067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1260, while the sum is 23.
The square root of 30025067 is about 5479.5133908040. The cubic root of 30025067 is about 310.8097698326.
The spelling of 30025067 in words is "thirty million, twenty-five thousand, sixty-seven".
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