Base | Representation |
---|---|
bin | 110001101011… |
… | …110010001110 |
3 | 220111201010010 |
4 | 301223302032 |
5 | 11313240043 |
6 | 1143054050 |
7 | 215464002 |
oct | 61536216 |
9 | 26451103 |
10 | 13024398 |
11 | 7396472 |
12 | 4441326 |
13 | 291035a |
14 | 1a30702 |
15 | 1224133 |
hex | c6bc8e |
13024398 has 32 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 4229280.
The previous prime is 13024391. The next prime is 13024409. The reversal of 13024398 is 89342031.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13024391) 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 15 ways as a sum of consecutive naturals, for example, 71868 + ... + 72048.
It is an arithmetic number, because the mean of its divisors is an integer number (835380).
Almost surely, 213024398 is an apocalyptic number.
13024398 is an abundant number, since it is smaller than the sum of its proper divisors (13707762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13024398 is a wasteful number, since it uses less digits than its factorization.
13024398 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 13024398 is about 3608.9330833364. The cubic root of 13024398 is about 235.2804739319.
The spelling of 13024398 in words is "thirteen million, twenty-four thousand, three hundred ninety-eight".
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