Base | Representation |
---|---|
bin | 1110110100101100100000 |
3 | 21022102101121 |
4 | 32310230200 |
5 | 1443321411 |
6 | 215142024 |
7 | 45013012 |
oct | 16645440 |
9 | 7272347 |
10 | 3885856 |
11 | 2214557 |
12 | 1374914 |
13 | a60930 |
14 | 7321b2 |
15 | 51b571 |
hex | 3b4b20 |
3885856 has 24 divisors (see below), whose sum is σ = 8239644. Its totient is φ = 1793280.
The previous prime is 3885841. The next prime is 3885859. The reversal of 3885856 is 6585883.
It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 336400 = 1884^2 + 580^2 .
It is not an unprimeable number, because it can be changed into a prime (3885859) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255 + ... + 5086.
Almost surely, 23885856 is an apocalyptic number.
It is an amenable number.
3885856 is an abundant number, since it is smaller than the sum of its proper divisors (4353788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3885856 is a wasteful number, since it uses less digits than its factorization.
3885856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9364 (or 9356 counting only the distinct ones).
The product of its digits is 230400, while the sum is 43.
The square root of 3885856 is about 1971.2574666948. The cubic root of 3885856 is about 157.2155746881.
The spelling of 3885856 in words is "three million, eight hundred eighty-five thousand, eight hundred fifty-six".
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