Base | Representation |
---|---|
bin | 1110110100111111101101 |
3 | 21022111002010 |
4 | 32310333231 |
5 | 1443341320 |
6 | 215151433 |
7 | 45016416 |
oct | 16647755 |
9 | 7274063 |
10 | 3887085 |
11 | 2215474 |
12 | 1375579 |
13 | a61367 |
14 | 73280d |
15 | 51bae0 |
hex | 3b4fed |
3887085 has 16 divisors (see below), whose sum is σ = 6243840. Its totient is φ = 2064960.
The previous prime is 3887083. The next prime is 3887111. The reversal of 3887085 is 5807883.
It is not a de Polignac number, because 3887085 - 21 = 3887083 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3887083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6915 + ... + 7455.
It is an arithmetic number, because the mean of its divisors is an integer number (390240).
Almost surely, 23887085 is an apocalyptic number.
It is an amenable number.
3887085 is a deficient number, since it is larger than the sum of its proper divisors (2356755).
3887085 is a wasteful number, since it uses less digits than its factorization.
3887085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1028.
The product of its (nonzero) digits is 53760, while the sum is 39.
The square root of 3887085 is about 1971.5691720049. The cubic root of 3887085 is about 157.2321474050.
The spelling of 3887085 in words is "three million, eight hundred eighty-seven thousand, eighty-five".
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