Base | Representation |
---|---|
bin | 1010111101011100110101 |
3 | 12101222012122 |
4 | 22331130311 |
5 | 1213420031 |
6 | 141325325 |
7 | 33264335 |
oct | 12753465 |
9 | 5358178 |
10 | 2873141 |
11 | 16926a7 |
12 | b66845 |
13 | 7979ab |
14 | 54b0c5 |
15 | 3bb47b |
hex | 2bd735 |
2873141 has 2 divisors, whose sum is σ = 2873142. Its totient is φ = 2873140.
The previous prime is 2873113. The next prime is 2873149. The reversal of 2873141 is 1413782.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2390116 + 483025 = 1546^2 + 695^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2873141 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2873141.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2873149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436570 + 1436571.
It is an arithmetic number, because the mean of its divisors is an integer number (1436571).
22873141 is an apocalyptic number.
It is an amenable number.
2873141 is a deficient number, since it is larger than the sum of its proper divisors (1).
2873141 is an equidigital number, since it uses as much as digits as its factorization.
2873141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1344, while the sum is 26.
The square root of 2873141 is about 1695.0342179437. The cubic root of 2873141 is about 142.1626945658.
The spelling of 2873141 in words is "two million, eight hundred seventy-three thousand, one hundred forty-one".
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