Base | Representation |
---|---|
bin | 10001000110001… |
… | …111110011010000 |
3 | 201222202111120120 |
4 | 101012033303100 |
5 | 1041413202011 |
6 | 44244110240 |
7 | 10052121060 |
oct | 2106176320 |
9 | 658674516 |
10 | 286850256 |
11 | 137a12930 |
12 | 80095380 |
13 | 475756a4 |
14 | 2a14d3a0 |
15 | 1a2b2a06 |
hex | 1118fcd0 |
286850256 has 80 divisors (see below), whose sum is σ = 923893248. Its totient is φ = 74505600.
The previous prime is 286850219. The next prime is 286850279. The reversal of 286850256 is 652058682.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35110 + ... + 42501.
Almost surely, 2286850256 is an apocalyptic number.
It is an amenable number.
286850256 is an abundant number, since it is smaller than the sum of its proper divisors (637042992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286850256 is a wasteful number, since it uses less digits than its factorization.
286850256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77640 (or 77634 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 42.
The square root of 286850256 is about 16936.6542150450. The cubic root of 286850256 is about 659.5054881603.
The spelling of 286850256 in words is "two hundred eighty-six million, eight hundred fifty thousand, two hundred fifty-six".
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