Base | Representation |
---|---|
bin | 110001100011101… |
… | …001110111000100 |
3 | 2010221111000122211 |
4 | 301203221313010 |
5 | 3200321230314 |
6 | 214300233204 |
7 | 26414016262 |
oct | 6143516704 |
9 | 2127430584 |
10 | 831430084 |
11 | 397358801 |
12 | 1b253b804 |
13 | 103338a84 |
14 | 7c5cb432 |
15 | 4ced49c4 |
hex | 318e9dc4 |
831430084 has 24 divisors (see below), whose sum is σ = 1542353400. Its totient is φ = 390813696.
The previous prime is 831430031. The next prime is 831430109. The reversal of 831430084 is 480034138.
831430084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 71876484 + 759553600 = 8478^2 + 27560^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57192 + ... + 70240.
It is an arithmetic number, because the mean of its divisors is an integer number (64264725).
Almost surely, 2831430084 is an apocalyptic number.
It is an amenable number.
831430084 is a deficient number, since it is larger than the sum of its proper divisors (710923316).
831430084 is a wasteful number, since it uses less digits than its factorization.
831430084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14007 (or 14005 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 831430084 is about 28834.5293701839. The cubic root of 831430084 is about 940.3190723070.
The spelling of 831430084 in words is "eight hundred thirty-one million, four hundred thirty thousand, eighty-four".
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