Base | Representation |
---|---|
bin | 11111100110010… |
… | …010111111101001 |
3 | 1100221112112201102 |
4 | 133212102333221 |
5 | 2041203223334 |
6 | 124334331145 |
7 | 16065025112 |
oct | 3746227751 |
9 | 1327475642 |
10 | 530132969 |
11 | 252278823 |
12 | 129659ab5 |
13 | 85aa5762 |
14 | 5059b209 |
15 | 3181b67e |
hex | 1f992fe9 |
530132969 has 2 divisors, whose sum is σ = 530132970. Its totient is φ = 530132968.
The previous prime is 530132923. The next prime is 530132987. The reversal of 530132969 is 969231035.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 350251225 + 179881744 = 18715^2 + 13412^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-530132969 is a prime.
It is a super-2 number, since 2×5301329692 = 562081929641509922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (530132269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265066484 + 265066485.
It is an arithmetic number, because the mean of its divisors is an integer number (265066485).
Almost surely, 2530132969 is an apocalyptic number.
It is an amenable number.
530132969 is a deficient number, since it is larger than the sum of its proper divisors (1).
530132969 is an equidigital number, since it uses as much as digits as its factorization.
530132969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 43740, while the sum is 38.
The square root of 530132969 is about 23024.6165874700. The cubic root of 530132969 is about 809.3349054422.
The spelling of 530132969 in words is "five hundred thirty million, one hundred thirty-two thousand, nine hundred sixty-nine".
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