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530430441 = 3612898527
BaseRepresentation
bin11111100111011…
…011100111101001
31100222002122202220
4133213123213221
52041242233231
6124344544253
716100404302
oct3747334751
91328078686
10530430441
11252461272
12129782089
1385b7ac88
14506377a9
1531879896
hex1f9db9e9

530430441 has 8 divisors (see below), whose sum is σ = 718834944. Its totient is φ = 347823120.

The previous prime is 530430431. The next prime is 530430449. The reversal of 530430441 is 144034035.

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

It is not a de Polignac number, because 530430441 - 217 = 530299369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530430449) 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, 1449081 + ... + 1449446.

It is an arithmetic number, because the mean of its divisors is an integer number (89854368).

Almost surely, 2530430441 is an apocalyptic number.

It is an amenable number.

530430441 is a deficient number, since it is larger than the sum of its proper divisors (188404503).

530430441 is a wasteful number, since it uses less digits than its factorization.

530430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898591.

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

The square root of 530430441 is about 23031.0755502213. The cubic root of 530430441 is about 809.4862570651.

Adding to 530430441 its reverse (144034035), we get a palindrome (674464476).

The spelling of 530430441 in words is "five hundred thirty million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 61 183 2898527 8695581 176810147 530430441