Base | Representation |
---|---|
bin | 1010111111101001011101 |
3 | 12102102112222 |
4 | 22333221131 |
5 | 1214212031 |
6 | 141435125 |
7 | 33332513 |
oct | 12775135 |
9 | 5372488 |
10 | 2882141 |
11 | 1699439 |
12 | b6baa5 |
13 | 79bb12 |
14 | 5504b3 |
15 | 3bde7b |
hex | 2bfa5d |
2882141 has 2 divisors, whose sum is σ = 2882142. Its totient is φ = 2882140.
The previous prime is 2882123. The next prime is 2882149. The reversal of 2882141 is 1412882.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2325625 + 556516 = 1525^2 + 746^2 .
It is a cyclic number.
It is not a de Polignac number, because 2882141 - 210 = 2881117 is a prime.
It is equal to p208916 and since 2882141 and 208916 have the same sum of digits, it is a Honaker prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2882141.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2882149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441070 + 1441071.
It is an arithmetic number, because the mean of its divisors is an integer number (1441071).
22882141 is an apocalyptic number.
It is an amenable number.
2882141 is a deficient number, since it is larger than the sum of its proper divisors (1).
2882141 is an equidigital number, since it uses as much as digits as its factorization.
2882141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1024, while the sum is 26.
The square root of 2882141 is about 1697.6869558314. The cubic root of 2882141 is about 142.3109795049.
The spelling of 2882141 in words is "two million, eight hundred eighty-two thousand, one hundred forty-one".
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