Base | Representation |
---|---|
bin | 110001100111… |
… | …010111110110 |
3 | 220110210022210 |
4 | 301213113312 |
5 | 11312200301 |
6 | 1142434250 |
7 | 215360214 |
oct | 61472766 |
9 | 26423283 |
10 | 13006326 |
11 | 7383933 |
12 | 4432986 |
13 | 2905068 |
14 | 1a27cb4 |
15 | 121dad6 |
hex | c675f6 |
13006326 has 32 divisors (see below), whose sum is σ = 28499040. Its totient is φ = 3938816.
The previous prime is 13006321. The next prime is 13006327. The reversal of 13006326 is 62360031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13006321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760 + ... + 5156.
It is an arithmetic number, because the mean of its divisors is an integer number (890595).
Almost surely, 213006326 is an apocalyptic number.
13006326 is an abundant number, since it is smaller than the sum of its proper divisors (15492714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13006326 is a wasteful number, since it uses less digits than its factorization.
13006326 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4448.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 13006326 is about 3606.4284271284. The cubic root of 13006326 is about 235.1716024417.
Adding to 13006326 its reverse (62360031), we get a palindrome (75366357).
It can be divided in two parts, 1300 and 6326, that added together give a triangular number (7626 = T123).
The spelling of 13006326 in words is "thirteen million, six thousand, three hundred twenty-six".
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