Base | Representation |
---|---|
bin | 111111001001010010101 |
3 | 10220010022212 |
4 | 13321022111 |
5 | 1012203031 |
6 | 112203205 |
7 | 23405324 |
oct | 7711225 |
9 | 3803285 |
10 | 2069141 |
11 | 1193638 |
12 | 839505 |
13 | 575a59 |
14 | 3bc0bb |
15 | 2ad12b |
hex | 1f9295 |
2069141 has 2 divisors, whose sum is σ = 2069142. Its totient is φ = 2069140.
The previous prime is 2069129. The next prime is 2069183. The reversal of 2069141 is 1419602.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1500625 + 568516 = 1225^2 + 754^2 .
It is a cyclic number.
It is not a de Polignac number, because 2069141 - 210 = 2068117 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2069101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034570 + 1034571.
It is an arithmetic number, because the mean of its divisors is an integer number (1034571).
22069141 is an apocalyptic number.
It is an amenable number.
2069141 is a deficient number, since it is larger than the sum of its proper divisors (1).
2069141 is an equidigital number, since it uses as much as digits as its factorization.
2069141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 2069141 is about 1438.4509028813. The cubic root of 2069141 is about 127.4275584900.
The spelling of 2069141 in words is "two million, sixty-nine thousand, one hundred forty-one".
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