Base | Representation |
---|---|
bin | 10001000000101… |
… | …110101111010000 |
3 | 201220001000211200 |
4 | 101000232233100 |
5 | 1041030412422 |
6 | 44153111200 |
7 | 10033615650 |
oct | 2100565720 |
9 | 656030750 |
10 | 285404112 |
11 | 137115374 |
12 | 7b6b8500 |
13 | 4718a396 |
14 | 29c94360 |
15 | 1a0c92ac |
hex | 1102ebd0 |
285404112 has 60 divisors (see below), whose sum is σ = 912843360. Its totient is φ = 81543744.
The previous prime is 285404107. The next prime is 285404159. The reversal of 285404112 is 211404582.
285404112 is a `hidden beast` number, since 2 + 8 + 540 + 4 + 112 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140562 + ... + 142577.
It is an arithmetic number, because the mean of its divisors is an integer number (15214056).
Almost surely, 2285404112 is an apocalyptic number.
It is an amenable number.
285404112 is an abundant number, since it is smaller than the sum of its proper divisors (627439248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285404112 is a wasteful number, since it uses less digits than its factorization.
285404112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283160 (or 283151 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The square root of 285404112 is about 16893.9075408859. The cubic root of 285404112 is about 658.3953303504.
Adding to 285404112 its reverse (211404582), we get a palindrome (496808694).
The spelling of 285404112 in words is "two hundred eighty-five million, four hundred four thousand, one hundred twelve".
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