Base | Representation |
---|---|
bin | 1000100001100110111001 |
3 | 11012112120201 |
4 | 20201212321 |
5 | 1033003214 |
6 | 115522201 |
7 | 24665323 |
oct | 10414671 |
9 | 4175521 |
10 | 2234809 |
11 | 1297055 |
12 | 8b9361 |
13 | 603295 |
14 | 422613 |
15 | 2e2274 |
hex | 2219b9 |
2234809 has 2 divisors, whose sum is σ = 2234810. Its totient is φ = 2234808.
The previous prime is 2234797. The next prime is 2234833. The reversal of 2234809 is 9084322.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2205225 + 29584 = 1485^2 + 172^2 .
It is a cyclic number.
It is not a de Polignac number, because 2234809 - 27 = 2234681 is a prime.
It is not a weakly prime, because it can be changed into another prime (2234849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117404 + 1117405.
It is an arithmetic number, because the mean of its divisors is an integer number (1117405).
22234809 is an apocalyptic number.
It is an amenable number.
2234809 is a deficient number, since it is larger than the sum of its proper divisors (1).
2234809 is an equidigital number, since it uses as much as digits as its factorization.
2234809 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 2234809 is about 1494.9277574518. The cubic root of 2234809 is about 130.7415021769.
The spelling of 2234809 in words is "two million, two hundred thirty-four thousand, eight hundred nine".
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