Search a number
-
+
530143306 = 27113442489
BaseRepresentation
bin11111100110010…
…101100001001010
31100221120001220021
4133212111201022
52041204041211
6124334451054
716065100210
oct3746254112
91327501807
10530143306
11252285570
12129663a8a
1385aaa384
14505a0cb0
153181e771
hex1f99584a

530143306 has 16 divisors (see below), whose sum is σ = 991437120. Its totient is φ = 206549280.

The previous prime is 530143303. The next prime is 530143321. The reversal of 530143306 is 603341035.

It is not an unprimeable number, because it can be changed into a prime (530143303) 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, 1721091 + ... + 1721398.

It is an arithmetic number, because the mean of its divisors is an integer number (61964820).

Almost surely, 2530143306 is an apocalyptic number.

530143306 is a deficient number, since it is larger than the sum of its proper divisors (461293814).

530143306 is a wasteful number, since it uses less digits than its factorization.

530143306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442509.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 530143306 is about 23024.8410635123. The cubic root of 530143306 is about 809.3401657832.

The spelling of 530143306 in words is "five hundred thirty million, one hundred forty-three thousand, three hundred six".

Divisors: 1 2 7 11 14 22 77 154 3442489 6884978 24097423 37867379 48194846 75734758 265071653 530143306