Base | Representation |
---|---|
bin | 101110101000… |
… | …100101001001 |
3 | 212000002022220 |
4 | 232220211021 |
5 | 11112143331 |
6 | 1114004253 |
7 | 205623636 |
oct | 56504511 |
9 | 25002286 |
10 | 12224841 |
11 | 699a782 |
12 | 4116689 |
13 | 26c0445 |
14 | 18a318d |
15 | 1117296 |
hex | ba8949 |
12224841 has 16 divisors (see below), whose sum is σ = 16760064. Its totient is φ = 7922304.
The previous prime is 12224831. The next prime is 12224843. The reversal of 12224841 is 14842221.
It is not a de Polignac number, because 12224841 - 210 = 12223817 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12224843) 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 15 ways as a sum of consecutive naturals, for example, 38901 + ... + 39213.
It is an arithmetic number, because the mean of its divisors is an integer number (1047504).
Almost surely, 212224841 is an apocalyptic number.
It is an amenable number.
12224841 is a deficient number, since it is larger than the sum of its proper divisors (4535223).
12224841 is a wasteful number, since it uses less digits than its factorization.
12224841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 640.
The product of its digits is 1024, while the sum is 24.
The square root of 12224841 is about 3496.4040098364. The cubic root of 12224841 is about 230.3638915190.
The spelling of 12224841 in words is "twelve million, two hundred twenty-four thousand, eight hundred forty-one".
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