Base | Representation |
---|---|
bin | 10000111010010… |
… | …101100110000000 |
3 | 201202212212222221 |
4 | 100322111212000 |
5 | 1040113301011 |
6 | 44053140424 |
7 | 10013436040 |
oct | 2072254600 |
9 | 652785887 |
10 | 283728256 |
11 | 136180269 |
12 | 7b02a714 |
13 | 46a21656 |
14 | 29979720 |
15 | 19d97971 |
hex | 10e95980 |
283728256 has 32 divisors (see below), whose sum is σ = 645990480. Its totient is φ = 121597440.
The previous prime is 283728223. The next prime is 283728271. The reversal of 283728256 is 652827382.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 157435 + ... + 159226.
Almost surely, 2283728256 is an apocalyptic number.
It is an amenable number.
283728256 is an abundant number, since it is smaller than the sum of its proper divisors (362262224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283728256 is an equidigital number, since it uses as much as digits as its factorization.
283728256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316682 (or 316670 counting only the distinct ones).
The product of its digits is 322560, while the sum is 43.
The square root of 283728256 is about 16844.2350969108. The cubic root of 283728256 is about 657.1041290706.
The spelling of 283728256 in words is "two hundred eighty-three million, seven hundred twenty-eight thousand, two hundred fifty-six".
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