Base | Representation |
---|---|
bin | 110010111001… |
… | …100111110111 |
3 | 221002220110110 |
4 | 302321213313 |
5 | 11403440343 |
6 | 1153554103 |
7 | 221262345 |
oct | 62714767 |
9 | 27086413 |
10 | 13343223 |
11 | 7593a63 |
12 | 4575933 |
13 | 29c24ca |
14 | 1ab4995 |
15 | 1288833 |
hex | cb99f7 |
13343223 has 8 divisors (see below), whose sum is σ = 17974768. Its totient is φ = 8803584.
The previous prime is 13343203. The next prime is 13343233. The reversal of 13343223 is 32234331.
13343223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13343223 - 29 = 13342711 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13343223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13343203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22636 + ... + 23217.
It is an arithmetic number, because the mean of its divisors is an integer number (2246846).
Almost surely, 213343223 is an apocalyptic number.
13343223 is a deficient number, since it is larger than the sum of its proper divisors (4631545).
13343223 is an equidigital number, since it uses as much as digits as its factorization.
13343223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45953.
The product of its digits is 1296, while the sum is 21.
The square root of 13343223 is about 3652.8376640634. The cubic root of 13343223 is about 237.1848332921.
Adding to 13343223 its reverse (32234331), we get a palindrome (45577554).
The spelling of 13343223 in words is "thirteen million, three hundred forty-three thousand, two hundred twenty-three".
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