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530025330 = 23519929869
BaseRepresentation
bin11111100101111…
…000101101110010
31100221100002001210
4133211320231302
52041141302310
6124332140550
716064066232
oct3745705562
91327302053
10530025330
1125220496a
12129607756
1385a68773
145056dcc2
15317e9820
hex1f978b72

530025330 has 32 divisors (see below), whose sum is σ = 1339012800. Its totient is φ = 133900992.

The previous prime is 530025329. The next prime is 530025343. The reversal of 530025330 is 33520035.

530025330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 530025297 and 530025306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464365 + ... + 465504.

It is an arithmetic number, because the mean of its divisors is an integer number (41844150).

Almost surely, 2530025330 is an apocalyptic number.

530025330 is an abundant number, since it is smaller than the sum of its proper divisors (808987470).

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

530025330 is a wasteful number, since it uses less digits than its factorization.

530025330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929898.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 530025330 is about 23022.2789923152. The cubic root of 530025330 is about 809.2801255400.

Adding to 530025330 its reverse (33520035), we get a palindrome (563545365).

The spelling of 530025330 in words is "five hundred thirty million, twenty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 929869 1859738 2789607 4649345 5579214 9298690 13948035 17667511 27896070 35335022 53002533 88337555 106005066 176675110 265012665 530025330