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530540332 = 227162111689
BaseRepresentation
bin11111100111110…
…110011100101100
31100222022020111221
4133213312130230
52041304242312
6124351153124
716101342550
oct3747663454
91328266457
10530540332
11252526893
121298157a4
1385bb8cba
1450665860
153189c207
hex1f9f672c

530540332 has 24 divisors (see below), whose sum is σ = 1061826080. Its totient is φ = 227214720.

The previous prime is 530540327. The next prime is 530540359. The reversal of 530540332 is 233045035.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 530540297 and 530540306.

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, 39544 + ... + 51232.

Almost surely, 2530540332 is an apocalyptic number.

It is an amenable number.

530540332 is an abundant number, since it is smaller than the sum of its proper divisors (531285748).

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

530540332 is a wasteful number, since it uses less digits than its factorization.

530540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321 (or 13319 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 530540332 is about 23033.4611380921. The cubic root of 530540332 is about 809.5421545056.

Adding to 530540332 its reverse (233045035), we get a palindrome (763585367).

The spelling of 530540332 in words is "five hundred thirty million, five hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 1621 3242 6484 11347 11689 22694 23378 45388 46756 81823 163646 327292 18947869 37895738 75791476 132635083 265270166 530540332