Base | Representation |
---|---|
bin | 110100101011… |
… | …101011101000 |
3 | 221222122022121 |
4 | 310223223220 |
5 | 12013413113 |
6 | 1212001024 |
7 | 225246403 |
oct | 64535350 |
9 | 27878277 |
10 | 13810408 |
11 | 7882a67 |
12 | 4760174 |
13 | 2b27051 |
14 | 1b96d3a |
15 | 132be8d |
hex | d2bae8 |
13810408 has 16 divisors (see below), whose sum is σ = 26125380. Its totient is φ = 6843648.
The previous prime is 13810403. The next prime is 13810421. The reversal of 13810408 is 80401831.
It can be written as a sum of positive squares in 2 ways, for example, as 9721924 + 4088484 = 3118^2 + 2022^2 .
It is not an unprimeable number, because it can be changed into a prime (13810403) by changing a digit.
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, 6735 + ... + 8542.
Almost surely, 213810408 is an apocalyptic number.
It is an amenable number.
13810408 is a deficient number, since it is larger than the sum of its proper divisors (12314972).
13810408 is a wasteful number, since it uses less digits than its factorization.
13810408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15396 (or 15392 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 25.
The square root of 13810408 is about 3716.2357298751. The cubic root of 13810408 is about 239.9213167994.
The spelling of 13810408 in words is "thirteen million, eight hundred ten thousand, four hundred eight".
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