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530213246 = 215116310771
BaseRepresentation
bin11111100110100…
…110100101111110
31100221200121211122
4133212212211332
52041213310441
6124340150542
716065511133
oct3746464576
91327617748
10530213246
11252323072
12129698452
1385b03164
14505bc58a
153183534b
hex1f9a697e

530213246 has 16 divisors (see below), whose sum is σ = 805573248. Its totient is φ = 261711000.

The previous prime is 530213239. The next prime is 530213261. The reversal of 530213246 is 642312035.

It is a super-2 number, since 2×5302132462 = 562252172467713032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 43841 + ... + 54611.

It is an arithmetic number, because the mean of its divisors is an integer number (50348328).

Almost surely, 2530213246 is an apocalyptic number.

530213246 is a deficient number, since it is larger than the sum of its proper divisors (275360002).

530213246 is a wasteful number, since it uses less digits than its factorization.

530213246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11087.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 530213246 is about 23026.3598078376. The cubic root of 530213246 is about 809.3757553816.

The spelling of 530213246 in words is "five hundred thirty million, two hundred thirteen thousand, two hundred forty-six".

Divisors: 1 2 151 163 302 326 10771 21542 24613 49226 1626421 1755673 3252842 3511346 265106623 530213246