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530545230 = 23255894947
BaseRepresentation
bin11111100111110…
…111101001001110
31100222022111020100
4133213313221032
52041304421410
6124351231530
716101363045
oct3747675116
91328274210
10530545230
1125252a536
121298185a6
1385bbb2b7
145066755c
153189d8c0
hex1f9f7a4e

530545230 has 24 divisors (see below), whose sum is σ = 1379417832. Its totient is φ = 141478704.

The previous prime is 530545229. The next prime is 530545247. The reversal of 530545230 is 32545035.

530545230 is a `hidden beast` number, since 530 + 54 + 52 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 530545194 and 530545203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2947384 + ... + 2947563.

It is an arithmetic number, because the mean of its divisors is an integer number (57475743).

Almost surely, 2530545230 is an apocalyptic number.

530545230 is an abundant number, since it is smaller than the sum of its proper divisors (848872602).

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

530545230 is a wasteful number, since it uses less digits than its factorization.

530545230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894960 (or 5894957 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 530545230 is about 23033.5674614246. The cubic root of 530545230 is about 809.5446457552.

The spelling of 530545230 in words is "five hundred thirty million, five hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5894947 11789894 17684841 29474735 35369682 53054523 58949470 88424205 106109046 176848410 265272615 530545230