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530024520 = 23354416871
BaseRepresentation
bin11111100101111…
…000100001001000
31100221100000221210
4133211320201020
52041141241040
6124332133120
716064063664
oct3745704110
91327300853
10530024520
112522042a3
121296071a0
1385a6829c
145056d8a4
15317e9480
hex1f978848

530024520 has 32 divisors (see below), whose sum is σ = 1590073920. Its totient is φ = 141339840.

The previous prime is 530024483. The next prime is 530024531. The reversal of 530024520 is 25420035.

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, 2208316 + ... + 2208555.

It is an arithmetic number, because the mean of its divisors is an integer number (49689810).

Almost surely, 2530024520 is an apocalyptic number.

It is an amenable number.

530024520 is an abundant number, since it is smaller than the sum of its proper divisors (1060049400).

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

530024520 is a wasteful number, since it uses less digits than its factorization.

530024520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416885 (or 4416881 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 530024520 is about 23022.2614006531. The cubic root of 530024520 is about 809.2797132847.

Adding to 530024520 its reverse (25420035), we get a palindrome (555444555).

The spelling of 530024520 in words is "five hundred thirty million, twenty-four thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4416871 8833742 13250613 17667484 22084355 26501226 35334968 44168710 53002452 66253065 88337420 106004904 132506130 176674840 265012260 530024520