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530240152 = 23135098463
BaseRepresentation
bin11111100110101…
…101001010011000
31100221201222202011
4133212231022120
52041220141102
6124340515304
716065652441
oct3746551230
91327658664
10530240152
11252341302
121296abb34
1385b12490
14505c82c8
153183d2d7
hex1f9ad298

530240152 has 16 divisors (see below), whose sum is σ = 1070677440. Its totient is φ = 244726176.

The previous prime is 530240131. The next prime is 530240171. The reversal of 530240152 is 251042035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549128 + ... + 2549335.

It is an arithmetic number, because the mean of its divisors is an integer number (66917340).

Almost surely, 2530240152 is an apocalyptic number.

530240152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

530240152 is an abundant number, since it is smaller than the sum of its proper divisors (540437288).

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

530240152 is a wasteful number, since it uses less digits than its factorization.

530240152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098482 (or 5098478 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 530240152 is about 23026.9440438804. The cubic root of 530240152 is about 809.3894459082.

Adding to 530240152 its reverse (251042035), we get a palindrome (781282187).

It can be divided in two parts, 5302 and 40152, that added together give a palindrome (45454).

The spelling of 530240152 in words is "five hundred thirty million, two hundred forty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 5098463 10196926 20393852 40787704 66280019 132560038 265120076 530240152