Base | Representation |
---|---|
bin | 1001110111010011111 |
3 | 121102101112 |
4 | 1032322133 |
5 | 40320411 |
6 | 10532235 |
7 | 2514236 |
oct | 1167237 |
9 | 542345 |
10 | 323231 |
11 | 200937 |
12 | 13707b |
13 | b417c |
14 | 85b1d |
15 | 65b8b |
hex | 4ee9f |
323231 has 4 divisors (see below), whose sum is σ = 330792. Its totient is φ = 315672.
The previous prime is 323207. The next prime is 323233. The reversal of 323231 is 132323.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132323 = 113 ⋅1171.
It is a cyclic number.
It is not a de Polignac number, because 323231 - 214 = 306847 is a prime.
It is a super-2 number, since 2×3232312 = 208956558722, which contains 22 as substring.
It is a Duffinian number.
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 323231.
It is not an unprimeable number, because it can be changed into a prime (323233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716 + ... + 3801.
It is an arithmetic number, because the mean of its divisors is an integer number (82698).
2323231 is an apocalyptic number.
323231 is a deficient number, since it is larger than the sum of its proper divisors (7561).
323231 is an equidigital number, since it uses as much as digits as its factorization.
323231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7560.
The product of its digits is 108, while the sum is 14.
The square root of 323231 is about 568.5340798932. The cubic root of 323231 is about 68.6284729105.
Adding to 323231 its reverse (132323), we get a palindrome (455554).
The spelling of 323231 in words is "three hundred twenty-three thousand, two hundred thirty-one".
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