Base | Representation |
---|---|
bin | 110001100000011… |
… | …011101100110111 |
3 | 2010212220010022200 |
4 | 301200123230313 |
5 | 3200112220110 |
6 | 214230155543 |
7 | 26403601344 |
oct | 6140335467 |
9 | 2125803280 |
10 | 830585655 |
11 | 396931329 |
12 | 1b21b2bb3 |
13 | 103101603 |
14 | 7c44b7cb |
15 | 4cdb96c0 |
hex | 3181bb37 |
830585655 has 24 divisors (see below), whose sum is σ = 1440786048. Its totient is φ = 442639296.
The previous prime is 830585633. The next prime is 830585663. The reversal of 830585655 is 556585038.
830585655 is a `hidden beast` number, since 8 + 3 + 0 + 585 + 65 + 5 = 666.
It is not a de Polignac number, because 830585655 - 27 = 830585527 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 830585655.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59034 + ... + 71736.
It is an arithmetic number, because the mean of its divisors is an integer number (60032752).
Almost surely, 2830585655 is an apocalyptic number.
830585655 is a deficient number, since it is larger than the sum of its proper divisors (610200393).
830585655 is a wasteful number, since it uses less digits than its factorization.
830585655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14167 (or 14164 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 45.
The square root of 830585655 is about 28819.8829803315. The cubic root of 830585655 is about 940.0006243394. Note that the first 3 decimals are identical.
The spelling of 830585655 in words is "eight hundred thirty million, five hundred eighty-five thousand, six hundred fifty-five".
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