Base | Representation |
---|---|
bin | 11110100001111… |
… | …11011010011100 |
3 | 122211220212000011 |
4 | 33100333122130 |
5 | 1011031043114 |
6 | 41225213004 |
7 | 6226630021 |
oct | 1720773234 |
9 | 584825004 |
10 | 256112284 |
11 | 121628a4a |
12 | 71931164 |
13 | 410a283c |
14 | 2602b548 |
15 | 177401c4 |
hex | f43f69c |
256112284 has 12 divisors (see below), whose sum is σ = 449317008. Its totient is φ = 127736000.
The previous prime is 256112279. The next prime is 256112287. The reversal of 256112284 is 482211652.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (256112287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78232 + ... + 81439.
It is an arithmetic number, because the mean of its divisors is an integer number (37443084).
Almost surely, 2256112284 is an apocalyptic number.
It is an amenable number.
256112284 is a deficient number, since it is larger than the sum of its proper divisors (193204724).
256112284 is a wasteful number, since it uses less digits than its factorization.
256112284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160076 (or 160074 counting only the distinct ones).
The product of its digits is 7680, while the sum is 31.
The square root of 256112284 is about 16003.5084903280. The cubic root of 256112284 is about 635.0532404159.
The spelling of 256112284 in words is "two hundred fifty-six million, one hundred twelve thousand, two hundred eighty-four".
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