Base | Representation |
---|---|
bin | 110001101100… |
… | …010001101000 |
3 | 220111210212120 |
4 | 301230101220 |
5 | 11313321113 |
6 | 1143111240 |
7 | 215502603 |
oct | 61542150 |
9 | 26453776 |
10 | 13026408 |
11 | 7397a2a |
12 | 4442520 |
13 | 2911245 |
14 | 1a3133a |
15 | 1224a23 |
hex | c6c468 |
13026408 has 32 divisors (see below), whose sum is σ = 33056160. Its totient is φ = 4276800.
The previous prime is 13026401. The next prime is 13026413. The reversal of 13026408 is 80462031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (13026401) 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, 2443 + ... + 5658.
It is an arithmetic number, because the mean of its divisors is an integer number (1033005).
Almost surely, 213026408 is an apocalyptic number.
It is an amenable number.
13026408 is an abundant number, since it is smaller than the sum of its proper divisors (20029752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13026408 is a wasteful number, since it uses less digits than its factorization.
13026408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8177 (or 8173 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 13026408 is about 3609.2115482471. The cubic root of 13026408 is about 235.2925765879.
Adding to 13026408 its reverse (80462031), we get a palindrome (93488439).
The spelling of 13026408 in words is "thirteen million, twenty-six thousand, four hundred eight".
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