Base | Representation |
---|---|
bin | 110010001110… |
… | …111011010100 |
3 | 220210000120022 |
4 | 302032323110 |
5 | 11332341330 |
6 | 1150124312 |
7 | 216633443 |
oct | 62167324 |
9 | 26700508 |
10 | 13168340 |
11 | 7484629 |
12 | 44b0698 |
13 | 2960a23 |
14 | 1a6ad5a |
15 | 1251ae5 |
hex | c8eed4 |
13168340 has 12 divisors (see below), whose sum is σ = 27653556. Its totient is φ = 5267328.
The previous prime is 13168333. The next prime is 13168361. The reversal of 13168340 is 4386131.
It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 11600836 = 1252^2 + 3406^2 .
It is a congruent number.
It is an unprimeable number.
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, 329189 + ... + 329228.
It is an arithmetic number, because the mean of its divisors is an integer number (2304463).
Almost surely, 213168340 is an apocalyptic number.
13168340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13168340 is an abundant number, since it is smaller than the sum of its proper divisors (14485216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13168340 is a wasteful number, since it uses less digits than its factorization.
13168340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 658426 (or 658424 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 13168340 is about 3628.8207450906. The cubic root of 13168340 is about 236.1440516697.
The spelling of 13168340 in words is "thirteen million, one hundred sixty-eight thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •