Search a number
-
+
530304886 = 2281943603
BaseRepresentation
bin11111100110111…
…100111101110110
31100221212021112201
4133212330331312
52041224224021
6124342135114
716066342246
oct3746747566
91327767481
10530304886
11252385a01
1212972149a
1385b35a97
1450603b26
1531852591
hex1f9bcf76

530304886 has 8 divisors (see below), whose sum is σ = 798288984. Its totient is φ = 264208560.

The previous prime is 530304881. The next prime is 530304889. The reversal of 530304886 is 688403035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530304881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471240 + ... + 472363.

It is an arithmetic number, because the mean of its divisors is an integer number (99786123).

Almost surely, 2530304886 is an apocalyptic number.

530304886 is a deficient number, since it is larger than the sum of its proper divisors (267984098).

530304886 is a wasteful number, since it uses less digits than its factorization.

530304886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943886.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 530304886 is about 23028.3496152026. The cubic root of 530304886 is about 809.4223824837.

The spelling of 530304886 in words is "five hundred thirty million, three hundred four thousand, eight hundred eighty-six".

Divisors: 1 2 281 562 943603 1887206 265152443 530304886