Base | Representation |
---|---|
bin | 110010101110… |
… | …000011000000 |
3 | 221000111102100 |
4 | 302232003000 |
5 | 11400431213 |
6 | 1152550400 |
7 | 221004201 |
oct | 62560300 |
9 | 27014370 |
10 | 13295808 |
11 | 7561379 |
12 | 4552400 |
13 | 29a6a56 |
14 | 1aa15a8 |
15 | 1279773 |
hex | cae0c0 |
13295808 has 84 divisors (see below), whose sum is σ = 39108888. Its totient is φ = 4316160.
The previous prime is 13295803. The next prime is 13295851. The reversal of 13295808 is 80859231.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (13295803) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23335 + ... + 23897.
It is an arithmetic number, because the mean of its divisors is an integer number (465582).
Almost surely, 213295808 is an apocalyptic number.
13295808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13295808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19554444).
13295808 is an abundant number, since it is smaller than the sum of its proper divisors (25813080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13295808 is a wasteful number, since it uses less digits than its factorization.
13295808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 622 (or 609 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 13295808 is about 3646.3417283628. The cubic root of 13295808 is about 236.9035552676.
The spelling of 13295808 in words is "thirteen million, two hundred ninety-five thousand, eight hundred eight".
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