Base | Representation |
---|---|
bin | 111111111001110100001 |
3 | 10221101102000 |
4 | 13333032201 |
5 | 1014001420 |
6 | 112514213 |
7 | 23540625 |
oct | 7771641 |
9 | 3841360 |
10 | 2093985 |
11 | 1200273 |
12 | 84b969 |
13 | 58415a |
14 | 3c7185 |
15 | 2b5690 |
hex | 1ff3a1 |
2093985 has 16 divisors (see below), whose sum is σ = 3722880. Its totient is φ = 1116720.
The previous prime is 2093981. The next prime is 2094011. The reversal of 2093985 is 5893902.
It is not a de Polignac number, because 2093985 - 22 = 2093981 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2093981) 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, 7621 + ... + 7890.
It is an arithmetic number, because the mean of its divisors is an integer number (232680).
22093985 is an apocalyptic number.
It is an amenable number.
2093985 is a deficient number, since it is larger than the sum of its proper divisors (1628895).
2093985 is a wasteful number, since it uses less digits than its factorization.
2093985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15525 (or 15519 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 2093985 is about 1447.0608142024. The cubic root of 2093985 is about 127.9355347586.
The spelling of 2093985 in words is "two million, ninety-three thousand, nine hundred eighty-five".
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