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530983886 = 21099324151
BaseRepresentation
bin11111101001100…
…010101111001110
31101000010202221212
4133221202233032
52041412441021
6124404454422
716105200656
oct3751425716
91330122855
10530983886
112527aa064
121299aa412
1386012b64
145073d366
153193885b
hex1fa62bce

530983886 has 8 divisors (see below), whose sum is σ = 796581264. Its totient is φ = 265456800.

The previous prime is 530983877. The next prime is 530983889. The reversal of 530983886 is 688389035.

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 (530983889) 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, 9911 + ... + 34061.

It is an arithmetic number, because the mean of its divisors is an integer number (99572658).

Almost surely, 2530983886 is an apocalyptic number.

530983886 is a deficient number, since it is larger than the sum of its proper divisors (265597378).

530983886 is a wasteful number, since it uses less digits than its factorization.

530983886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35146.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 530983886 is about 23043.0875969346. The cubic root of 530983886 is about 809.7676954105.

The spelling of 530983886 in words is "five hundred thirty million, nine hundred eighty-three thousand, eight hundred eighty-six".

Divisors: 1 2 10993 21986 24151 48302 265491943 530983886