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530308326 = 232910927961
BaseRepresentation
bin11111100110111…
…101110011100110
31100221212110021010
4133212331303212
52041224331301
6124342203050
716066355262
oct3746756346
91327773233
10530308326
11252388549
12129723486
1385b37512
14506050a2
15318535d6
hex1f9bdce6

530308326 has 32 divisors (see below), whose sum is σ = 1107295200. Its totient is φ = 169102080.

The previous prime is 530308321. The next prime is 530308327. The reversal of 530308326 is 623803035.

It is a junction number, because it is equal to n+sod(n) for n = 530308293 and 530308302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530308321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4986 + ... + 32946.

It is an arithmetic number, because the mean of its divisors is an integer number (34602975).

Almost surely, 2530308326 is an apocalyptic number.

530308326 is an abundant number, since it is smaller than the sum of its proper divisors (576986874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530308326 is a wasteful number, since it uses less digits than its factorization.

530308326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28104.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 530308326 is about 23028.4243056272. The cubic root of 530308326 is about 809.4241326762.

The spelling of 530308326 in words is "five hundred thirty million, three hundred eight thousand, three hundred twenty-six".

Divisors: 1 2 3 6 29 58 87 109 174 218 327 654 3161 6322 9483 18966 27961 55922 83883 167766 810869 1621738 2432607 3047749 4865214 6095498 9143247 18286494 88384721 176769442 265154163 530308326