Base | Representation |
---|---|
bin | 10001000101100… |
… | …110010010110110 |
3 | 201222102212100220 |
4 | 101011212102312 |
5 | 1041342231441 |
6 | 44240315210 |
7 | 10050512316 |
oct | 2105462266 |
9 | 658385326 |
10 | 286680246 |
11 | 137907126 |
12 | 80012b06 |
13 | 475161a8 |
14 | 2a107446 |
15 | 1a27c466 |
hex | 111664b6 |
286680246 has 32 divisors (see below), whose sum is σ = 609100800. Its totient is φ = 89696160.
The previous prime is 286680239. The next prime is 286680287. The reversal of 286680246 is 642086682.
It is a junction number, because it is equal to n+sod(n) for n = 286680198 and 286680207.
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, 891 + ... + 23961.
It is an arithmetic number, because the mean of its divisors is an integer number (19034400).
Almost surely, 2286680246 is an apocalyptic number.
286680246 is an abundant number, since it is smaller than the sum of its proper divisors (322420554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286680246 is a wasteful number, since it uses less digits than its factorization.
286680246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23204.
The product of its (nonzero) digits is 221184, while the sum is 42.
The square root of 286680246 is about 16931.6344751474. The cubic root of 286680246 is about 659.3751708212.
The spelling of 286680246 in words is "two hundred eighty-six million, six hundred eighty thousand, two hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •