Base | Representation |
---|---|
bin | 11101000010100… |
… | …111011011100111 |
3 | 1020221210121010201 |
4 | 131002213123213 |
5 | 1444212200223 |
6 | 120202531331 |
7 | 15034226143 |
oct | 3502473347 |
9 | 1227717121 |
10 | 487225063 |
11 | 230031446 |
12 | 117206b47 |
13 | 79c31470 |
14 | 489cc223 |
15 | 2cb92ead |
hex | 1d0a76e7 |
487225063 has 4 divisors (see below), whose sum is σ = 524703928. Its totient is φ = 449746200.
The previous prime is 487225051. The next prime is 487225069. The reversal of 487225063 is 360522784.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-487225063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487225069) 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, 18739413 + ... + 18739438.
It is an arithmetic number, because the mean of its divisors is an integer number (131175982).
Almost surely, 2487225063 is an apocalyptic number.
487225063 is a deficient number, since it is larger than the sum of its proper divisors (37478865).
487225063 is a wasteful number, since it uses less digits than its factorization.
487225063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37478864.
The product of its (nonzero) digits is 80640, while the sum is 37.
The square root of 487225063 is about 22073.1751907151. The cubic root of 487225063 is about 786.8824757625.
The spelling of 487225063 in words is "four hundred eighty-seven million, two hundred twenty-five thousand, sixty-three".
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