Base | Representation |
---|---|
bin | 1010101110111000000001 |
3 | 12021221022112 |
4 | 22232320001 |
5 | 1210012231 |
6 | 140145105 |
7 | 32625311 |
oct | 12567001 |
9 | 5257275 |
10 | 2813441 |
11 | 1651864 |
12 | b38195 |
13 | 776777 |
14 | 533441 |
15 | 3a892b |
hex | 2aee01 |
2813441 has 2 divisors, whose sum is σ = 2813442. Its totient is φ = 2813440.
The previous prime is 2813423. The next prime is 2813453. The reversal of 2813441 is 1443182.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1700416 + 1113025 = 1304^2 + 1055^2 .
It is a cyclic number.
It is not a de Polignac number, because 2813441 - 214 = 2797057 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2813401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406720 + 1406721.
It is an arithmetic number, because the mean of its divisors is an integer number (1406721).
22813441 is an apocalyptic number.
It is an amenable number.
2813441 is a deficient number, since it is larger than the sum of its proper divisors (1).
2813441 is an equidigital number, since it uses as much as digits as its factorization.
2813441 is an evil number, because the sum of its binary digits is even.
The product of its digits is 768, while the sum is 23.
The square root of 2813441 is about 1677.3315116577. The cubic root of 2813441 is about 141.1711450640.
The spelling of 2813441 in words is "two million, eight hundred thirteen thousand, four hundred forty-one".
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