Base | Representation |
---|---|
bin | 110001110011… |
… | …001101110110 |
3 | 220120020212112 |
4 | 301303031312 |
5 | 11320223323 |
6 | 1143451022 |
7 | 215651516 |
oct | 61631566 |
9 | 26506775 |
10 | 13054838 |
11 | 7407325 |
12 | 4456a72 |
13 | 2921174 |
14 | 1a3b846 |
15 | 122d178 |
hex | c73376 |
13054838 has 16 divisors (see below), whose sum is σ = 19968000. Its totient is φ = 6400296.
The previous prime is 13054819. The next prime is 13054859. The reversal of 13054838 is 83845031.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25913 + ... + 26411.
It is an arithmetic number, because the mean of its divisors is an integer number (1248000).
Almost surely, 213054838 is an apocalyptic number.
13054838 is a deficient number, since it is larger than the sum of its proper divisors (6913162).
13054838 is a wasteful number, since it uses less digits than its factorization.
13054838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731.
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 13054838 is about 3613.1479349730. The cubic root of 13054838 is about 235.4636267437.
Adding to 13054838 its reverse (83845031), we get a palindrome (96899869).
The spelling of 13054838 in words is "thirteen million, fifty-four thousand, eight hundred thirty-eight".
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