Base | Representation |
---|---|
bin | 1001101011111001110 |
3 | 121010101012 |
4 | 1031133032 |
5 | 40124030 |
6 | 10445222 |
7 | 2461223 |
oct | 1153716 |
9 | 533335 |
10 | 317390 |
11 | 1a7507 |
12 | 133812 |
13 | b1608 |
14 | 8394a |
15 | 64095 |
hex | 4d7ce |
317390 has 16 divisors (see below), whose sum is σ = 605232. Its totient is φ = 119424.
The previous prime is 317371. The next prime is 317399. The reversal of 317390 is 93713.
317390 is nontrivially palindromic in base 9.
317390 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317399) by changing a digit.
317390 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 1103.
It is an arithmetic number, because the mean of its divisors is an integer number (37827).
2317390 is an apocalyptic number.
317390 is a deficient number, since it is larger than the sum of its proper divisors (287842).
317390 is a wasteful number, since it uses less digits than its factorization.
317390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1891.
The product of its (nonzero) digits is 567, while the sum is 23.
The square root of 317390 is about 563.3737658074. The cubic root of 317390 is about 68.2125701010.
It can be divided in two parts, 317 and 390, that added together give a palindrome (707).
The spelling of 317390 in words is "three hundred seventeen thousand, three hundred ninety".
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