Base | Representation |
---|---|
bin | 111111001000100000101 |
3 | 10220002210001 |
4 | 13321010011 |
5 | 1012144431 |
6 | 112201301 |
7 | 23404213 |
oct | 7710405 |
9 | 3802701 |
10 | 2068741 |
11 | 1193304 |
12 | 839231 |
13 | 57580c |
14 | 3bbcb3 |
15 | 2ace61 |
hex | 1f9105 |
2068741 has 2 divisors, whose sum is σ = 2068742. Its totient is φ = 2068740.
The previous prime is 2068709. The next prime is 2068751. The reversal of 2068741 is 1478602.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1766241 + 302500 = 1329^2 + 550^2 .
It is a cyclic number.
It is not a de Polignac number, because 2068741 - 25 = 2068709 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2068751) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034370 + 1034371.
It is an arithmetic number, because the mean of its divisors is an integer number (1034371).
22068741 is an apocalyptic number.
It is an amenable number.
2068741 is a deficient number, since it is larger than the sum of its proper divisors (1).
2068741 is an equidigital number, since it uses as much as digits as its factorization.
2068741 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 2068741 is about 1438.3118576999. The cubic root of 2068741 is about 127.4193466590.
It can be divided in two parts, 2068 and 741, that added together give a square (2809 = 532).
The spelling of 2068741 in words is "two million, sixty-eight thousand, seven hundred forty-one".
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