Base | Representation |
---|---|
bin | 1111001101111011010110 |
3 | 21111200011101 |
4 | 33031323112 |
5 | 2010123311 |
6 | 221300314 |
7 | 45623224 |
oct | 17157326 |
9 | 7450141 |
10 | 3989206 |
11 | 2285171 |
12 | 140469a |
13 | a989a0 |
14 | 75bb14 |
15 | 53bec1 |
hex | 3cded6 |
3989206 has 16 divisors (see below), whose sum is σ = 6537888. Its totient is φ = 1814400.
The previous prime is 3989191. The next prime is 3989233. The reversal of 3989206 is 6029893.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766 + ... + 2926.
It is an arithmetic number, because the mean of its divisors is an integer number (408618).
Almost surely, 23989206 is an apocalyptic number.
3989206 is a deficient number, since it is larger than the sum of its proper divisors (2548682).
3989206 is a wasteful number, since it uses less digits than its factorization.
3989206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2247.
The product of its (nonzero) digits is 23328, while the sum is 37.
The square root of 3989206 is about 1997.2996770640. The cubic root of 3989206 is about 158.5971898426.
It can be divided in two parts, 398 and 9206, that added together give a square (9604 = 982).
The spelling of 3989206 in words is "three million, nine hundred eighty-nine thousand, two hundred six".
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