Base | Representation |
---|---|
bin | 110001111000… |
… | …011001000110 |
3 | 220121022221201 |
4 | 301320121012 |
5 | 11321413123 |
6 | 1144133114 |
7 | 216100363 |
oct | 61703106 |
9 | 26538851 |
10 | 13076038 |
11 | 7421248 |
12 | 446719a |
13 | 292aa01 |
14 | 1a4546a |
15 | 12345ad |
hex | c78646 |
13076038 has 4 divisors (see below), whose sum is σ = 19614060. Its totient is φ = 6538018.
The previous prime is 13076033. The next prime is 13076039. The reversal of 13076038 is 83067031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83067031 = 19 ⋅4371949.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 13075997 and 13076015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13076033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3269008 + ... + 3269011.
It is an arithmetic number, because the mean of its divisors is an integer number (4903515).
Almost surely, 213076038 is an apocalyptic number.
13076038 is a deficient number, since it is larger than the sum of its proper divisors (6538022).
13076038 is an equidigital number, since it uses as much as digits as its factorization.
13076038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6538021.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 13076038 is about 3616.0804747682. The cubic root of 13076038 is about 235.5910157677.
The spelling of 13076038 in words is "thirteen million, seventy-six thousand, thirty-eight".
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