Base | Representation |
---|---|
bin | 1010010111110110100101 |
3 | 12010010221221 |
4 | 22113312211 |
5 | 1144003031 |
6 | 134140341 |
7 | 32053345 |
oct | 12276645 |
9 | 5103857 |
10 | 2719141 |
11 | 1597a27 |
12 | ab16b1 |
13 | 742879 |
14 | 50ad25 |
15 | 38aa11 |
hex | 297da5 |
2719141 has 2 divisors, whose sum is σ = 2719142. Its totient is φ = 2719140.
The previous prime is 2719139. The next prime is 2719151. The reversal of 2719141 is 1419172.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1809025 + 910116 = 1345^2 + 954^2 .
It is a cyclic number.
It is not a de Polignac number, because 2719141 - 21 = 2719139 is a prime.
Together with 2719139, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2719111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359570 + 1359571.
It is an arithmetic number, because the mean of its divisors is an integer number (1359571).
22719141 is an apocalyptic number.
It is an amenable number.
2719141 is a deficient number, since it is larger than the sum of its proper divisors (1).
2719141 is an equidigital number, since it uses as much as digits as its factorization.
2719141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 504, while the sum is 25.
The square root of 2719141 is about 1648.9818070555. The cubic root of 2719141 is about 139.5759447390.
The spelling of 2719141 in words is "two million, seven hundred nineteen thousand, one hundred forty-one".
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