Base | Representation |
---|---|
bin | 110010101001… |
… | …000010110110 |
3 | 220222110022110 |
4 | 302221002312 |
5 | 11344302233 |
6 | 1152311450 |
7 | 220560360 |
oct | 62510266 |
9 | 26873273 |
10 | 13275318 |
11 | 7547a41 |
12 | 4542586 |
13 | 299a624 |
14 | 1a97d30 |
15 | 1273663 |
hex | ca90b6 |
13275318 has 32 divisors (see below), whose sum is σ = 30735360. Its totient is φ = 3744000.
The previous prime is 13275307. The next prime is 13275337. The reversal of 13275318 is 81357231.
It is a super-2 number, since 2×132753182 = 352468136002248, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318 + ... + 5318.
It is an arithmetic number, because the mean of its divisors is an integer number (960480).
Almost surely, 213275318 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13275318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15367680).
13275318 is an abundant number, since it is smaller than the sum of its proper divisors (17460042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13275318 is a wasteful number, since it uses less digits than its factorization.
13275318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4092.
The product of its digits is 5040, while the sum is 30.
The square root of 13275318 is about 3643.5309796954. The cubic root of 13275318 is about 236.7817963507.
The spelling of 13275318 in words is "thirteen million, two hundred seventy-five thousand, three hundred eighteen".
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