Base | Representation |
---|---|
bin | 111110110011010011110 |
3 | 10212112220000 |
4 | 13312122132 |
5 | 1011323021 |
6 | 112035130 |
7 | 23330445 |
oct | 7663236 |
9 | 3775800 |
10 | 2057886 |
11 | 1186136 |
12 | 832aa6 |
13 | 5708ac |
14 | 3b7d5c |
15 | 2a9b26 |
hex | 1f669e |
2057886 has 20 divisors (see below), whose sum is σ = 4611552. Its totient is φ = 685908.
The previous prime is 2057863. The next prime is 2057893. The reversal of 2057886 is 6887502.
2057886 is a `hidden beast` number, since 2 + 0 + 578 + 86 = 666.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2057886.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6190 + ... + 6513.
22057886 is an apocalyptic number.
2057886 is an abundant number, since it is smaller than the sum of its proper divisors (2553666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2057886 is a wasteful number, since it uses less digits than its factorization.
2057886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12717 (or 12708 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 2057886 is about 1434.5333736097. The cubic root of 2057886 is about 127.1960927956.
The spelling of 2057886 in words is "two million, fifty-seven thousand, eight hundred eighty-six".
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