Base | Representation |
---|---|
bin | 1001101011001001101 |
3 | 121002211221 |
4 | 1031121031 |
5 | 40121010 |
6 | 10443341 |
7 | 2460133 |
oct | 1153115 |
9 | 532757 |
10 | 317005 |
11 | 1a7197 |
12 | 133551 |
13 | b13a0 |
14 | 83753 |
15 | 63dda |
hex | 4d64d |
317005 has 8 divisors (see below), whose sum is σ = 409752. Its totient is φ = 234048.
The previous prime is 317003. The next prime is 317011. The reversal of 317005 is 500713.
It can be written as a sum of positive squares in 4 ways, for example, as 36 + 316969 = 6^2 + 563^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 317005 - 21 = 317003 is a prime.
It is a Duffinian number.
317005 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 317005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374 + ... + 2503.
It is an arithmetic number, because the mean of its divisors is an integer number (51219).
2317005 is an apocalyptic number.
It is an amenable number.
317005 is a deficient number, since it is larger than the sum of its proper divisors (92747).
317005 is a wasteful number, since it uses less digits than its factorization.
317005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4895.
The product of its (nonzero) digits is 105, while the sum is 16.
The square root of 317005 is about 563.0319706731. The cubic root of 317005 is about 68.1849779007.
Adding to 317005 its reverse (500713), we get a palindrome (817718).
It can be divided in two parts, 3 and 17005, that multiplied together give a palindrome (51015).
The spelling of 317005 in words is "three hundred seventeen thousand, five".
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