Base | Representation |
---|---|
bin | 11110001101100… |
… | …111100101010101 |
3 | 1022022210111112112 |
4 | 132031213211111 |
5 | 2014230331420 |
6 | 122144200405 |
7 | 15363315110 |
oct | 3615474525 |
9 | 1268714475 |
10 | 506886485 |
11 | 240140356 |
12 | 121909105 |
13 | 81026741 |
14 | 4b469577 |
15 | 2e7788c5 |
hex | 1e367955 |
506886485 has 32 divisors (see below), whose sum is σ = 714776832. Its totient is φ = 337835520.
The previous prime is 506886481. The next prime is 506886509. The reversal of 506886485 is 584688605.
It is not a de Polignac number, because 506886485 - 22 = 506886481 is a prime.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (506886481) 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 31 ways as a sum of consecutive naturals, for example, 534782 + ... + 535728.
It is an arithmetic number, because the mean of its divisors is an integer number (22336776).
Almost surely, 2506886485 is an apocalyptic number.
It is an amenable number.
506886485 is a deficient number, since it is larger than the sum of its proper divisors (207890347).
506886485 is a wasteful number, since it uses less digits than its factorization.
506886485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1373.
The product of its (nonzero) digits is 1843200, while the sum is 50.
The square root of 506886485 is about 22514.1396682174. The cubic root of 506886485 is about 797.3277950264.
The spelling of 506886485 in words is "five hundred six million, eight hundred eighty-six thousand, four hundred eighty-five".
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