Base | Representation |
---|---|
bin | 111101001100010110000 |
3 | 10202212120111 |
4 | 13221202300 |
5 | 1003131133 |
6 | 110551104 |
7 | 23020654 |
oct | 7514260 |
9 | 3685514 |
10 | 2005168 |
11 | 114a570 |
12 | 808494 |
13 | 5528b9 |
14 | 3a2a64 |
15 | 2991cd |
hex | 1e98b0 |
2005168 has 20 divisors (see below), whose sum is σ = 4238568. Its totient is φ = 911360.
The previous prime is 2005151. The next prime is 2005181. The reversal of 2005168 is 8615002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521 + ... + 5872.
22005168 is an apocalyptic number.
It is an amenable number.
2005168 is an abundant number, since it is smaller than the sum of its proper divisors (2233400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005168 is a wasteful number, since it uses less digits than its factorization.
2005168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11412 (or 11406 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 2005168 is about 1416.0395474703. The cubic root of 2005168 is about 126.1005328503.
The spelling of 2005168 in words is "two million, five thousand, one hundred sixty-eight".
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