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530355499 = 653812183
BaseRepresentation
bin11111100111001…
…001010100101011
31100221221211222021
4133213021110223
52041232333444
6124343205311
716066642642
oct3747112453
91327854867
10530355499
1125240aa33
12129746837
1385b52b2b
1450618359
1531862584
hex1f9c952b

530355499 has 4 divisors (see below), whose sum is σ = 531168336. Its totient is φ = 529542664.

The previous prime is 530355479. The next prime is 530355503. The reversal of 530355499 is 994553035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530355499 - 25 = 530355467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530355479) 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 3 ways as a sum of consecutive naturals, for example, 405439 + ... + 406744.

It is an arithmetic number, because the mean of its divisors is an integer number (132792084).

Almost surely, 2530355499 is an apocalyptic number.

530355499 is a deficient number, since it is larger than the sum of its proper divisors (812837).

530355499 is an equidigital number, since it uses as much as digits as its factorization.

530355499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812836.

The product of its (nonzero) digits is 364500, while the sum is 43.

The square root of 530355499 is about 23029.4485170618. The cubic root of 530355499 is about 809.4481324456.

The spelling of 530355499 in words is "five hundred thirty million, three hundred fifty-five thousand, four hundred ninety-nine".

Divisors: 1 653 812183 530355499