Base | Representation |
---|---|
bin | 1001110001101100000 |
3 | 121021102220 |
4 | 1032031200 |
5 | 40222402 |
6 | 10511040 |
7 | 2502654 |
oct | 1161540 |
9 | 537386 |
10 | 320352 |
11 | 1a975a |
12 | 135480 |
13 | b2a76 |
14 | 84a64 |
15 | 64dbc |
hex | 4e360 |
320352 has 48 divisors (see below), whose sum is σ = 870912. Its totient is φ = 103040.
The previous prime is 320339. The next prime is 320377. The reversal of 320352 is 253023.
It is a tau number, because it is divible by the number of its divisors (48).
320352 is a modest number, since divided by 352 gives 32 as remainder.
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 320352.
It is an unprimeable number.
320352 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, 4477 + ... + 4547.
It is an arithmetic number, because the mean of its divisors is an integer number (18144).
2320352 is an apocalyptic number.
320352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 320352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435456).
320352 is an abundant number, since it is smaller than the sum of its proper divisors (550560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320352 is a wasteful number, since it uses less digits than its factorization.
320352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131 (or 123 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 15.
The square root of 320352 is about 565.9964664201. The cubic root of 320352 is about 68.4241083240.
Adding to 320352 its reverse (253023), we get a palindrome (573375).
The spelling of 320352 in words is "three hundred twenty thousand, three hundred fifty-two".
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