Base | Representation |
---|---|
bin | 110001110111… |
… | …111111011001 |
3 | 220121020200210 |
4 | 301313333121 |
5 | 11321340033 |
6 | 1144121333 |
7 | 216062523 |
oct | 61677731 |
9 | 26536623 |
10 | 13074393 |
11 | 741aa92 |
12 | 4466249 |
13 | 292a037 |
14 | 1a44a13 |
15 | 1233d63 |
hex | c77fd9 |
13074393 has 8 divisors (see below), whose sum is σ = 17540128. Its totient is φ = 8662464.
The previous prime is 13074379. The next prime is 13074403. The reversal of 13074393 is 39347031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13074393 - 214 = 13058009 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13074393.
It is not an unprimeable number, because it can be changed into a prime (13074353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12880 + ... + 13857.
It is an arithmetic number, because the mean of its divisors is an integer number (2192516).
Almost surely, 213074393 is an apocalyptic number.
It is an amenable number.
13074393 is a deficient number, since it is larger than the sum of its proper divisors (4465735).
13074393 is a wasteful number, since it uses less digits than its factorization.
13074393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26903.
The product of its (nonzero) digits is 6804, while the sum is 30.
The square root of 13074393 is about 3615.8530113930. The cubic root of 13074393 is about 235.5811360301.
The spelling of 13074393 in words is "thirteen million, seventy-four thousand, three hundred ninety-three".
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