Base | Representation |
---|---|
bin | 1110110111101110010 |
3 | 220202102111 |
4 | 1312331302 |
5 | 111043112 |
6 | 14235534 |
7 | 4066435 |
oct | 1667562 |
9 | 822374 |
10 | 487282 |
11 | 303114 |
12 | 1b5baa |
13 | 140a43 |
14 | c981c |
15 | 995a7 |
hex | 76f72 |
487282 has 8 divisors (see below), whose sum is σ = 744876. Its totient is φ = 238992.
The previous prime is 487261. The next prime is 487283. The reversal of 487282 is 282784.
It can be written as a sum of positive squares in 2 ways, for example, as 477481 + 9801 = 691^2 + 99^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (487283) by changing a digit.
487282 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 2193 + ... + 2404.
2487282 is an apocalyptic number.
487282 is a deficient number, since it is larger than the sum of its proper divisors (257594).
487282 is a wasteful number, since it uses less digits than its factorization.
487282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4652.
The product of its digits is 7168, while the sum is 31.
The square root of 487282 is about 698.0558716894. The cubic root of 487282 is about 78.6913126199.
The spelling of 487282 in words is "four hundred eighty-seven thousand, two hundred eighty-two".
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