Base | Representation |
---|---|
bin | 10001000001110… |
… | …101110100000010 |
3 | 201220120211011222 |
4 | 101001311310002 |
5 | 1041114221414 |
6 | 44203235042 |
7 | 10036240466 |
oct | 2101656402 |
9 | 656524158 |
10 | 285695234 |
11 | 1372a4070 |
12 | 7b818a82 |
13 | 4725ca46 |
14 | 29d2c4a6 |
15 | 1a13568e |
hex | 11075d02 |
285695234 has 32 divisors (see below), whose sum is σ = 505564416. Its totient is φ = 119614720.
The previous prime is 285695233. The next prime is 285695237. The reversal of 285695234 is 432596582.
It is not an unprimeable number, because it can be changed into a prime (285695233) 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 15 ways as a sum of consecutive naturals, for example, 9452 + ... + 25704.
It is an arithmetic number, because the mean of its divisors is an integer number (15798888).
Almost surely, 2285695234 is an apocalyptic number.
285695234 is a deficient number, since it is larger than the sum of its proper divisors (219869182).
285695234 is a wasteful number, since it uses less digits than its factorization.
285695234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16330.
The product of its digits is 518400, while the sum is 44.
The square root of 285695234 is about 16902.5215278668. The cubic root of 285695234 is about 658.6191162305.
The spelling of 285695234 in words is "two hundred eighty-five million, six hundred ninety-five thousand, two hundred thirty-four".
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