Base | Representation |
---|---|
bin | 110010011011… |
… | …110011000110 |
3 | 220212200212222 |
4 | 302123303012 |
5 | 11341033222 |
6 | 1151212342 |
7 | 220243241 |
oct | 62336306 |
9 | 26780788 |
10 | 13221062 |
11 | 75101a8 |
12 | 45170b2 |
13 | 297ba1a |
14 | 1a82258 |
15 | 1262542 |
hex | c9bcc6 |
13221062 has 16 divisors (see below), whose sum is σ = 20758032. Its totient is φ = 6308640.
The previous prime is 13221059. The next prime is 13221077. The reversal of 13221062 is 26012231.
It is a self number, because there is not a number n which added to its sum of digits gives 13221062.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 5607.
It is an arithmetic number, because the mean of its divisors is an integer number (1297377).
Almost surely, 213221062 is an apocalyptic number.
13221062 is a deficient number, since it is larger than the sum of its proper divisors (7536970).
13221062 is a wasteful number, since it uses less digits than its factorization.
13221062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3463.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 13221062 is about 3636.0778319502. The cubic root of 13221062 is about 236.4587815000.
Adding to 13221062 its reverse (26012231), we get a palindrome (39233293).
The spelling of 13221062 in words is "thirteen million, two hundred twenty-one thousand, sixty-two".
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