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530124534 = 2339817121
BaseRepresentation
bin11111100110010…
…000111011110110
31100221112010011000
4133212100323312
52041202441114
6124334224130
716064661402
oct3746207366
91327463130
10530124534
11252272455
12129655046
1385aa1974
1450598102
1531818e09
hex1f990ef6

530124534 has 16 divisors (see below), whose sum is σ = 1178054640. Its totient is φ = 176708160.

The previous prime is 530124451. The next prime is 530124541. The reversal of 530124534 is 435421035.

530124534 is a `hidden beast` number, since 5 + 3 + 0 + 124 + 534 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 530124498 and 530124507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4908507 + ... + 4908614.

It is an arithmetic number, because the mean of its divisors is an integer number (73628415).

Almost surely, 2530124534 is an apocalyptic number.

530124534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

530124534 is an abundant number, since it is smaller than the sum of its proper divisors (647930106).

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

530124534 is a wasteful number, since it uses less digits than its factorization.

530124534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9817132 (or 9817126 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 530124534 is about 23024.4334132243. The cubic root of 530124534 is about 809.3306129492.

Adding to 530124534 its reverse (435421035), we get a palindrome (965545569).

The spelling of 530124534 in words is "five hundred thirty million, one hundred twenty-four thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 9817121 19634242 29451363 58902726 88354089 176708178 265062267 530124534