Base | Representation |
---|---|
bin | 110001100001011… |
… | …100011100101000 |
3 | 2010220101121002221 |
4 | 301201130130220 |
5 | 3200144211411 |
6 | 214240003424 |
7 | 26406054463 |
oct | 6141343450 |
9 | 2126347087 |
10 | 830850856 |
11 | 396aa2600 |
12 | 1b2300574 |
13 | 103195234 |
14 | 7c4ba2da |
15 | 4ce1d071 |
hex | 3185c728 |
830850856 has 24 divisors (see below), whose sum is σ = 1712344410. Its totient is φ = 377659040.
The previous prime is 830850851. The next prime is 830850857. The reversal of 830850856 is 658058038.
It can be written as a sum of positive squares in only one way, i.e., 441420100 + 389430756 = 21010^2 + 19734^2 .
It is not an unprimeable number, because it can be changed into a prime (830850851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428191 + ... + 430126.
Almost surely, 2830850856 is an apocalyptic number.
It is an amenable number.
830850856 is an abundant number, since it is smaller than the sum of its proper divisors (881493554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
830850856 is a wasteful number, since it uses less digits than its factorization.
830850856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 858345 (or 858330 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 43.
The square root of 830850856 is about 28824.4836207000. The cubic root of 830850856 is about 940.1006592070.
The spelling of 830850856 in words is "eight hundred thirty million, eight hundred fifty thousand, eight hundred fifty-six".
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