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530233652 = 221310196801
BaseRepresentation
bin11111100110101…
…011100100110100
31100221201122211102
4133212223210310
52041214434102
6124340425232
716065624464
oct3746534464
91327648742
10530233652
11252337433
121296a8218
1385b0c530
14505c5ba4
153183b402
hex1f9ab934

530233652 has 12 divisors (see below), whose sum is σ = 999286596. Its totient is φ = 244723200.

The previous prime is 530233547. The next prime is 530233657. The reversal of 530233652 is 256332035.

It can be written as a sum of positive squares in 2 ways, for example, as 164506276 + 365727376 = 12826^2 + 19124^2 .

It is a super-2 number, since 2×5302336522 = 562295451426514208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530233657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5098349 + ... + 5098452.

It is an arithmetic number, because the mean of its divisors is an integer number (83273883).

Almost surely, 2530233652 is an apocalyptic number.

530233652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

530233652 is a deficient number, since it is larger than the sum of its proper divisors (469052944).

530233652 is a wasteful number, since it uses less digits than its factorization.

530233652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196818 (or 10196816 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 530233652 is about 23026.8029044416. The cubic root of 530233652 is about 809.3861385686.

Adding to 530233652 its reverse (256332035), we get a palindrome (786565687).

The spelling of 530233652 in words is "five hundred thirty million, two hundred thirty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 52 10196801 20393602 40787204 132558413 265116826 530233652