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530386826 = 26138311351
BaseRepresentation
bin11111100111010…
…000111110001010
31100222000102221112
4133213100332022
52041234334301
6124344010322
716100133164
oct3747207612
91328012845
10530386826
11252431522
121297609a2
1385b64178
1450625934
153186b9bb
hex1f9d0f8a

530386826 has 16 divisors (see below), whose sum is σ = 810805248. Its totient is φ = 260142000.

The previous prime is 530386819. The next prime is 530386853. The reversal of 530386826 is 628683035.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41051 + ... + 52401.

It is an arithmetic number, because the mean of its divisors is an integer number (50675328).

Almost surely, 2530386826 is an apocalyptic number.

530386826 is a deficient number, since it is larger than the sum of its proper divisors (280418422).

530386826 is a wasteful number, since it uses less digits than its factorization.

530386826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 530386826 is about 23030.1286579124. The cubic root of 530386826 is about 809.4640696062.

It can be divided in two parts, 5303 and 86826, that added together give a palindrome (92129).

The spelling of 530386826 in words is "five hundred thirty million, three hundred eighty-six thousand, eight hundred twenty-six".

Divisors: 1 2 61 122 383 766 11351 22702 23363 46726 692411 1384822 4347433 8694866 265193413 530386826