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530343519 = 31391271807
BaseRepresentation
bin11111100111000…
…110011001011111
31100221221020112120
4133213012121133
52041231443034
6124343034023
716066563006
oct3747063137
91327836476
10530343519
11252401a32
1212973b913
1385b4a544
1450613c3d
153185dc49
hex1f9c665f

530343519 has 8 divisors (see below), whose sum is σ = 712212480. Its totient is φ = 351018456.

The previous prime is 530343481. The next prime is 530343551. The reversal of 530343519 is 915343035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530343519 - 28 = 530343263 is a prime.

It is a super-2 number, since 2×5303435192 = 562528496290606722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530343519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530343589) 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 in 7 ways as a sum of consecutive naturals, for example, 635487 + ... + 636320.

It is an arithmetic number, because the mean of its divisors is an integer number (89026560).

Almost surely, 2530343519 is an apocalyptic number.

530343519 is a deficient number, since it is larger than the sum of its proper divisors (181868961).

530343519 is a wasteful number, since it uses less digits than its factorization.

530343519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271949.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 530343519 is about 23029.1884138369. The cubic root of 530343519 is about 809.4420376270.

The spelling of 530343519 in words is "five hundred thirty million, three hundred forty-three thousand, five hundred nineteen".

Divisors: 1 3 139 417 1271807 3815421 176781173 530343519