Base | Representation |
---|---|
bin | 1000000100101101001000 |
3 | 10222112012002 |
4 | 20010231020 |
5 | 1020211144 |
6 | 113210132 |
7 | 23663222 |
oct | 10045510 |
9 | 3875162 |
10 | 2116424 |
11 | 1216112 |
12 | 860948 |
13 | 59142b |
14 | 3d1412 |
15 | 2bc14e |
hex | 204b48 |
2116424 has 8 divisors (see below), whose sum is σ = 3968310. Its totient is φ = 1058208.
The previous prime is 2116423. The next prime is 2116427. The reversal of 2116424 is 4246112.
It can be written as a sum of positive squares in only one way, i.e., 2102500 + 13924 = 1450^2 + 118^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 2116396 and 2116405.
It is not an unprimeable number, because it can be changed into a prime (2116423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132269 + ... + 132284.
22116424 is an apocalyptic number.
It is an amenable number.
2116424 is a deficient number, since it is larger than the sum of its proper divisors (1851886).
2116424 is a wasteful number, since it uses less digits than its factorization.
2116424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264559 (or 264555 counting only the distinct ones).
The product of its digits is 384, while the sum is 20.
The square root of 2116424 is about 1454.7934561305. The cubic root of 2116424 is about 128.3908948878.
The spelling of 2116424 in words is "two million, one hundred sixteen thousand, four hundred twenty-four".
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