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530206422 = 23263335999
BaseRepresentation
bin11111100110100…
…100111011010110
31100221200021110220
4133212210323112
52041213101142
6124340055210
716065452214
oct3746447326
91327607426
10530206422
11252318a29
12129694506
1385b00015
14505b9cb4
15318332ec
hex1f9a4ed6

530206422 has 16 divisors (see below), whose sum is σ = 1064448000. Its totient is φ = 176062952.

The previous prime is 530206403. The next prime is 530206429. The reversal of 530206422 is 224602035.

It is a super-2 number, since 2×5302064222 = 562237699860084168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530206392 and 530206401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530206429) 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, 166422 + ... + 169577.

It is an arithmetic number, because the mean of its divisors is an integer number (66528000).

Almost surely, 2530206422 is an apocalyptic number.

530206422 is an abundant number, since it is smaller than the sum of its proper divisors (534241578).

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

530206422 is a wasteful number, since it uses less digits than its factorization.

530206422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336267.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 530206422 is about 23026.2116293584. The cubic root of 530206422 is about 809.3722830656.

Adding to 530206422 its reverse (224602035), we get a palindrome (754808457).

The spelling of 530206422 in words is "five hundred thirty million, two hundred six thousand, four hundred twenty-two".

Divisors: 1 2 3 6 263 526 789 1578 335999 671998 1007997 2015994 88367737 176735474 265103211 530206422