Base | Representation |
---|---|
bin | 1011101111111100110001 |
3 | 12210110221112 |
4 | 23233330301 |
5 | 1242024420 |
6 | 150003105 |
7 | 35115356 |
oct | 13577461 |
9 | 5713845 |
10 | 3079985 |
11 | 1814047 |
12 | 1046495 |
13 | 83ab9c |
14 | 5a262d |
15 | 40c8c5 |
hex | 2eff31 |
3079985 has 4 divisors (see below), whose sum is σ = 3695988. Its totient is φ = 2463984.
The previous prime is 3079939. The next prime is 3079987. The reversal of 3079985 is 5899703.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5899703 = 31 ⋅190313.
It can be written as a sum of positive squares in 2 ways, for example, as 1852321 + 1227664 = 1361^2 + 1108^2 .
It is a cyclic number.
It is not a de Polignac number, because 3079985 - 220 = 2031409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3079987) 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, 307994 + ... + 308003.
It is an arithmetic number, because the mean of its divisors is an integer number (923997).
Almost surely, 23079985 is an apocalyptic number.
It is an amenable number.
3079985 is a deficient number, since it is larger than the sum of its proper divisors (616003).
3079985 is an equidigital number, since it uses as much as digits as its factorization.
3079985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616002.
The product of its (nonzero) digits is 68040, while the sum is 41.
The square root of 3079985 is about 1754.9886039516. The cubic root of 3079985 is about 145.4954907811.
The spelling of 3079985 in words is "three million, seventy-nine thousand, nine hundred eighty-five".
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