Base | Representation |
---|---|
bin | 111111000100100111001 |
3 | 10220000001010 |
4 | 13320210321 |
5 | 1012113440 |
6 | 112144133 |
7 | 23365332 |
oct | 7704471 |
9 | 3800033 |
10 | 2066745 |
11 | 119185a |
12 | 838049 |
13 | 574935 |
14 | 3bb289 |
15 | 2ac580 |
hex | 1f8939 |
2066745 has 16 divisors (see below), whose sum is σ = 3327552. Its totient is φ = 1095360.
The previous prime is 2066723. The next prime is 2066759. The reversal of 2066745 is 5476602.
It is not a de Polignac number, because 2066745 - 26 = 2066681 is a prime.
2066745 is a lucky 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, 2839 + ... + 3491.
It is an arithmetic number, because the mean of its divisors is an integer number (207972).
22066745 is an apocalyptic number.
It is an amenable number.
2066745 is a deficient number, since it is larger than the sum of its proper divisors (1260807).
2066745 is a wasteful number, since it uses less digits than its factorization.
2066745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 872.
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 2066745 is about 1437.6178212585. The cubic root of 2066745 is about 127.3783537950.
The spelling of 2066745 in words is "two million, sixty-six thousand, seven hundred forty-five".
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