Base | Representation |
---|---|
bin | 101101010001110 |
3 | 1011210121 |
4 | 11222032 |
5 | 1220212 |
6 | 255154 |
7 | 124405 |
oct | 55216 |
9 | 34717 |
10 | 23182 |
11 | 16465 |
12 | 114ba |
13 | a723 |
14 | 863c |
15 | 6d07 |
hex | 5a8e |
23182 has 8 divisors (see below), whose sum is σ = 35496. Its totient is φ = 11352.
The previous prime is 23173. The next prime is 23189. The reversal of 23182 is 28132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23189) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48 + ... + 220.
It is an arithmetic number, because the mean of its divisors is an integer number (4437).
223182 is an apocalyptic number.
23182 is a deficient number, since it is larger than the sum of its proper divisors (12314).
23182 is a wasteful number, since it uses less digits than its factorization.
23182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242.
The product of its digits is 96, while the sum is 16.
The square root of 23182 is about 152.2563627570. The cubic root of 23182 is about 28.5134849492.
Subtracting 23182 from its reverse (28132), we obtain a triangular number (4950 = T99).
It can be divided in two parts, 231 and 82, that added together give a palindrome (313).
The spelling of 23182 in words is "twenty-three thousand, one hundred eighty-two".
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