Base | Representation |
---|---|
bin | 1010101111100010001101 |
3 | 12022002000112 |
4 | 22233202031 |
5 | 1210104031 |
6 | 140205405 |
7 | 32636216 |
oct | 12574215 |
9 | 5262015 |
10 | 2816141 |
11 | 1653899 |
12 | b39865 |
13 | 777a73 |
14 | 53440d |
15 | 3a962b |
hex | 2af88d |
2816141 has 2 divisors, whose sum is σ = 2816142. Its totient is φ = 2816140.
The previous prime is 2816131. The next prime is 2816147. The reversal of 2816141 is 1416182.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2468041 + 348100 = 1571^2 + 590^2 .
It is a cyclic number.
It is not a de Polignac number, because 2816141 - 214 = 2799757 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2816147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408070 + 1408071.
It is an arithmetic number, because the mean of its divisors is an integer number (1408071).
22816141 is an apocalyptic number.
It is an amenable number.
2816141 is a deficient number, since it is larger than the sum of its proper divisors (1).
2816141 is an equidigital number, since it uses as much as digits as its factorization.
2816141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 384, while the sum is 23.
The square root of 2816141 is about 1678.1361684917. The cubic root of 2816141 is about 141.2162902824.
The spelling of 2816141 in words is "two million, eight hundred sixteen thousand, one hundred forty-one".
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