Base | Representation |
---|---|
bin | 110100101010… |
… | …100101100100 |
3 | 221222102011112 |
4 | 310222211210 |
5 | 12013242144 |
6 | 1211524152 |
7 | 225230336 |
oct | 64524544 |
9 | 27872145 |
10 | 13805924 |
11 | 787a660 |
12 | 4759658 |
13 | 2b24cb2 |
14 | 1b95456 |
15 | 132a99e |
hex | d2a964 |
13805924 has 24 divisors (see below), whose sum is σ = 26973408. Its totient is φ = 6128640.
The previous prime is 13805923. The next prime is 13805927. The reversal of 13805924 is 42950831.
It is not an unprimeable number, because it can be changed into a prime (13805923) 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, 1757 + ... + 5540.
It is an arithmetic number, because the mean of its divisors is an integer number (1123892).
Almost surely, 213805924 is an apocalyptic number.
It is an amenable number.
13805924 is a deficient number, since it is larger than the sum of its proper divisors (13167484).
13805924 is a wasteful number, since it uses less digits than its factorization.
13805924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7355 (or 7353 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 13805924 is about 3715.6323822467. The cubic root of 13805924 is about 239.8953478916.
The spelling of 13805924 in words is "thirteen million, eight hundred five thousand, nine hundred twenty-four".
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