Base | Representation |
---|---|
bin | 1111100101100011110101 |
3 | 21200120221112 |
4 | 33211203311 |
5 | 2021223010 |
6 | 223324405 |
7 | 46505360 |
oct | 17454365 |
9 | 7616845 |
10 | 4086005 |
11 | 2340970 |
12 | 1450705 |
13 | b00a71 |
14 | 7850d7 |
15 | 55aa05 |
hex | 3e58f5 |
4086005 has 16 divisors (see below), whose sum is σ = 6113664. Its totient is φ = 2546880.
The previous prime is 4085993. The next prime is 4086011. The reversal of 4086005 is 5006804.
It is not a de Polignac number, because 4086005 - 26 = 4085941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4922 + ... + 5691.
It is an arithmetic number, because the mean of its divisors is an integer number (382104).
Almost surely, 24086005 is an apocalyptic number.
It is an amenable number.
4086005 is a deficient number, since it is larger than the sum of its proper divisors (2027659).
4086005 is a wasteful number, since it uses less digits than its factorization.
4086005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10636.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 4086005 is about 2021.3869001258. The cubic root of 4086005 is about 159.8697507692.
The spelling of 4086005 in words is "four million, eighty-six thousand, five".
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