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530471211 = 3215382129
BaseRepresentation
bin11111100111100…
…101100100101011
31100222011201200220
4133213211210223
52041300034321
6124345501123
716100634204
oct3747454453
91328151626
10530471211
11252489966
121297a17a3
1385b936ba
14506485ab
15318869c6
hex1f9e592b

530471211 has 8 divisors (see below), whose sum is σ = 707632080. Its totient is φ = 353478912.

The previous prime is 530471209. The next prime is 530471231. The reversal of 530471211 is 112174035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530471211 - 21 = 530471209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530471231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34606 + ... + 47523.

It is an arithmetic number, because the mean of its divisors is an integer number (88454010).

Almost surely, 2530471211 is an apocalyptic number.

530471211 is a deficient number, since it is larger than the sum of its proper divisors (177160869).

530471211 is a wasteful number, since it uses less digits than its factorization.

530471211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84285.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 530471211 is about 23031.9606416822. The cubic root of 530471211 is about 809.5069961396.

The spelling of 530471211 in words is "five hundred thirty million, four hundred seventy-one thousand, two hundred eleven".

Divisors: 1 3 2153 6459 82129 246387 176823737 530471211