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530330 = 25181293
BaseRepresentation
bin10000001011110011010
3222221110212
42001132122
5113432310
615211122
74336103
oct2013632
9887425
10530330
11332499
12216aa2
13157508
14db3aa
15a7205
hex8179a

530330 has 16 divisors (see below), whose sum is σ = 963144. Its totient is φ = 210240.

The previous prime is 530329. The next prime is 530333. The reversal of 530330 is 33035.

It can be written as a sum of positive squares in 4 ways, for example, as 395641 + 134689 = 629^2 + 367^2 .

It is not an unprimeable number, because it can be changed into a prime (530333) 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, 1664 + ... + 1956.

2530330 is an apocalyptic number.

530330 is a deficient number, since it is larger than the sum of its proper divisors (432814).

530330 is a wasteful number, since it uses less digits than its factorization.

530330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 135, while the sum is 14.

The square root of 530330 is about 728.2375985899. The cubic root of 530330 is about 80.9435159733.

Adding to 530330 its reverse (33035), we get a palindrome (563365).

The spelling of 530330 in words is "five hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 181 293 362 586 905 1465 1810 2930 53033 106066 265165 530330