Base | Representation |
---|---|
bin | 1001110001101011100 |
3 | 121021102202 |
4 | 1032031130 |
5 | 40222343 |
6 | 10511032 |
7 | 2502650 |
oct | 1161534 |
9 | 537382 |
10 | 320348 |
11 | 1a9756 |
12 | 135478 |
13 | b2a72 |
14 | 84a60 |
15 | 64db8 |
hex | 4e35c |
320348 has 24 divisors (see below), whose sum is σ = 679392. Its totient is φ = 129024.
The previous prime is 320339. The next prime is 320377. The reversal of 320348 is 843023.
It is a super-2 number, since 2×3203482 = 205245682208, which contains 22 as substring.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320348.
It is an unprimeable number.
320348 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, 140 + ... + 812.
It is an arithmetic number, because the mean of its divisors is an integer number (28308).
2320348 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 320348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339696).
320348 is an abundant number, since it is smaller than the sum of its proper divisors (359044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320348 is a wasteful number, since it uses less digits than its factorization.
320348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 701 (or 699 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 320348 is about 565.9929328181. The cubic root of 320348 is about 68.4238235357.
The spelling of 320348 in words is "three hundred twenty thousand, three hundred forty-eight".
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