Base | Representation |
---|---|
bin | 111111001111101001001 |
3 | 10220021210022 |
4 | 13321331021 |
5 | 1012304033 |
6 | 112230225 |
7 | 23420651 |
oct | 7717511 |
9 | 3807708 |
10 | 2072393 |
11 | 1196024 |
12 | 83b375 |
13 | 57738b |
14 | 3bd361 |
15 | 2ae098 |
hex | 1f9f49 |
2072393 has 2 divisors, whose sum is σ = 2072394. Its totient is φ = 2072392.
The previous prime is 2072383. The next prime is 2072423. The reversal of 2072393 is 3932702.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1658944 + 413449 = 1288^2 + 643^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2072393 is a prime.
It is not a weakly prime, because it can be changed into another prime (2072363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036196 + 1036197.
It is an arithmetic number, because the mean of its divisors is an integer number (1036197).
22072393 is an apocalyptic number.
It is an amenable number.
2072393 is a deficient number, since it is larger than the sum of its proper divisors (1).
2072393 is an equidigital number, since it uses as much as digits as its factorization.
2072393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2268, while the sum is 26.
The square root of 2072393 is about 1439.5808417730. The cubic root of 2072393 is about 127.4942814300.
The spelling of 2072393 in words is "two million, seventy-two thousand, three hundred ninety-three".
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