Base | Representation |
---|---|
bin | 110001101111… |
… | …001001111111 |
3 | 220112102001120 |
4 | 301233021333 |
5 | 11314210312 |
6 | 1143242023 |
7 | 215552160 |
oct | 61571177 |
9 | 26472046 |
10 | 13038207 |
11 | 73a5886 |
12 | 4449313 |
13 | 2916720 |
14 | 1a35767 |
15 | 122828c |
hex | c6f27f |
13038207 has 32 divisors (see below), whose sum is σ = 21600768. Its totient is φ = 6811776.
The previous prime is 13038203. The next prime is 13038209. The reversal of 13038207 is 70283031.
13038207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13038207 - 22 = 13038203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13038203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44353 + ... + 44645.
It is an arithmetic number, because the mean of its divisors is an integer number (675024).
Almost surely, 213038207 is an apocalyptic number.
13038207 is a deficient number, since it is larger than the sum of its proper divisors (8562561).
13038207 is a wasteful number, since it uses less digits than its factorization.
13038207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 479.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 13038207 is about 3610.8457458053. The cubic root of 13038207 is about 235.3635958928.
The spelling of 13038207 in words is "thirteen million, thirty-eight thousand, two hundred seven".
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