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530339249 = 11215727917
BaseRepresentation
bin11111100111000…
…101010110110001
31100221221000200102
4133213011112301
52041231323444
6124343002145
716066544366
oct3747052661
91327830612
10530339249
112523a9800
12129739355
1385b4860b
145061246d
153185c84e
hex1f9c55b1

530339249 has 12 divisors (see below), whose sum is σ = 586668852. Its totient is φ = 479038560.

The previous prime is 530339219. The next prime is 530339261. The reversal of 530339249 is 942933035.

It can be written as a sum of positive squares in 2 ways, for example, as 354644224 + 175695025 = 18832^2 + 13255^2 .

It is not a de Polignac number, because 530339249 - 28 = 530338993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530339209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5039 + ... + 32955.

It is an arithmetic number, because the mean of its divisors is an integer number (48889071).

Almost surely, 2530339249 is an apocalyptic number.

It is an amenable number.

530339249 is a deficient number, since it is larger than the sum of its proper divisors (56329603).

530339249 is a wasteful number, since it uses less digits than its factorization.

530339249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28096 (or 28085 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 530339249 is about 23029.0957052160. The cubic root of 530339249 is about 809.4398652446.

The spelling of 530339249 in words is "five hundred thirty million, three hundred thirty-nine thousand, two hundred forty-nine".

Divisors: 1 11 121 157 1727 18997 27917 307087 3377957 4382969 48212659 530339249