Base | Representation |
---|---|
bin | 110010011100… |
… | …010001000111 |
3 | 220212210112010 |
4 | 302130101013 |
5 | 11341113413 |
6 | 1151225303 |
7 | 220251654 |
oct | 62342107 |
9 | 26783463 |
10 | 13222983 |
11 | 7511694 |
12 | 4518233 |
13 | 297c867 |
14 | 1a82c2b |
15 | 1262dc3 |
hex | c9c447 |
13222983 has 8 divisors (see below), whose sum is σ = 17707248. Its totient is φ = 8777024.
The previous prime is 13222981. The next prime is 13223003. The reversal of 13222983 is 38922231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13222983 - 21 = 13222981 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13222983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222981) 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, 8760 + ... + 10157.
It is an arithmetic number, because the mean of its divisors is an integer number (2213406).
Almost surely, 213222983 is an apocalyptic number.
13222983 is a deficient number, since it is larger than the sum of its proper divisors (4484265).
13222983 is a wasteful number, since it uses less digits than its factorization.
13222983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19153.
The product of its digits is 5184, while the sum is 30.
The square root of 13222983 is about 3636.3419806173. The cubic root of 13222983 is about 236.4702333113.
The spelling of 13222983 in words is "thirteen million, two hundred twenty-two thousand, nine hundred eighty-three".
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