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530030412 = 22337616449
BaseRepresentation
bin11111100101111…
…001111101001100
31100221100100001000
4133211321331030
52041141433122
6124332220300
716064120112
oct3745717514
91327310030
10530030412
1125220876a
1212960a690
1385a6ab82
1450571ab2
15317eb0ac
hex1f979f4c

530030412 has 48 divisors (see below), whose sum is σ = 1376172000. Its totient is φ = 176417280.

The previous prime is 530030401. The next prime is 530030461. The reversal of 530030412 is 214030035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78964 + ... + 85412.

It is an arithmetic number, because the mean of its divisors is an integer number (28670250).

Almost surely, 2530030412 is an apocalyptic number.

It is an amenable number.

530030412 is an abundant number, since it is smaller than the sum of its proper divisors (846141588).

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

530030412 is a wasteful number, since it uses less digits than its factorization.

530030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223 (or 7215 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 530030412 is about 23022.3893634001. The cubic root of 530030412 is about 809.2827120506.

Adding to 530030412 its reverse (214030035), we get a palindrome (744060447).

The spelling of 530030412 in words is "five hundred thirty million, thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 761 1522 2283 3044 4566 6449 6849 9132 12898 13698 19347 20547 25796 27396 38694 41094 58041 77388 82188 116082 174123 232164 348246 696492 4907689 9815378 14723067 19630756 29446134 44169201 58892268 88338402 132507603 176676804 265015206 530030412