Base | Representation |
---|---|
bin | 110010001000000… |
… | …001101100110010 |
3 | 2011121102102222200 |
4 | 302020001230302 |
5 | 3210241334124 |
6 | 215240444030 |
7 | 26561040516 |
oct | 6210015462 |
9 | 2147372880 |
10 | 840964914 |
11 | 3a1780429 |
12 | 1b5779616 |
13 | 1052c699a |
14 | 7d990146 |
15 | 4dc69bc9 |
hex | 32201b32 |
840964914 has 12 divisors (see below), whose sum is σ = 1822090686. Its totient is φ = 280321632.
The previous prime is 840964913. The next prime is 840964919. The reversal of 840964914 is 419469048.
It can be written as a sum of positive squares in only one way, i.e., 840014289 + 950625 = 28983^2 + 975^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 840964914.
It is not an unprimeable number, because it can be changed into a prime (840964913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23360119 + ... + 23360154.
Almost surely, 2840964914 is an apocalyptic number.
840964914 is an abundant number, since it is smaller than the sum of its proper divisors (981125772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
840964914 is a wasteful number, since it uses less digits than its factorization.
840964914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46720281 (or 46720278 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 840964914 is about 28999.3950626560. The cubic root of 840964914 is about 943.8999410668.
The spelling of 840964914 in words is "eight hundred forty million, nine hundred sixty-four thousand, nine hundred fourteen".
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