Base | Representation |
---|---|
bin | 110001101010… |
… | …100001011010 |
3 | 220111110000120 |
4 | 301222201122 |
5 | 11313103401 |
6 | 1143014110 |
7 | 215442633 |
oct | 61524132 |
9 | 26443016 |
10 | 13019226 |
11 | 73925a0 |
12 | 443a336 |
13 | 290abac |
14 | 1a2c88a |
15 | 1222836 |
hex | c6a85a |
13019226 has 16 divisors (see below), whose sum is σ = 28405728. Its totient is φ = 3945200.
The previous prime is 13019221. The next prime is 13019233. The reversal of 13019226 is 62291031.
It is a junction number, because it is equal to n+sod(n) for n = 13019196 and 13019205.
It is not an unprimeable number, because it can be changed into a prime (13019221) 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 in 7 ways as a sum of consecutive naturals, for example, 98565 + ... + 98696.
It is an arithmetic number, because the mean of its divisors is an integer number (1775358).
Almost surely, 213019226 is an apocalyptic number.
13019226 is an abundant number, since it is smaller than the sum of its proper divisors (15386502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13019226 is a wasteful number, since it uses less digits than its factorization.
13019226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197277.
The product of its (nonzero) digits is 648, while the sum is 24.
The square root of 13019226 is about 3608.2164569216. The cubic root of 13019226 is about 235.2493264470.
The spelling of 13019226 in words is "thirteen million, nineteen thousand, two hundred twenty-six".
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