Base | Representation |
---|---|
bin | 1010111111101001001101 |
3 | 12102102112101 |
4 | 22333221031 |
5 | 1214212000 |
6 | 141435101 |
7 | 33332461 |
oct | 12775115 |
9 | 5372471 |
10 | 2882125 |
11 | 1699424 |
12 | b6ba91 |
13 | 79bacc |
14 | 5504a1 |
15 | 3bde6a |
hex | 2bfa4d |
2882125 has 8 divisors (see below), whose sum is σ = 3597048. Its totient is φ = 2305600.
The previous prime is 2882123. The next prime is 2882141. The reversal of 2882125 is 5212882.
It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 2866249 = 126^2 + 1693^2 .
It is not a de Polignac number, because 2882125 - 21 = 2882123 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2882093 and 2882102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2882123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11404 + ... + 11653.
It is an arithmetic number, because the mean of its divisors is an integer number (449631).
22882125 is an apocalyptic number.
2882125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2882125 is a deficient number, since it is larger than the sum of its proper divisors (714923).
2882125 is an equidigital number, since it uses as much as digits as its factorization.
2882125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23072 (or 23062 counting only the distinct ones).
The product of its digits is 2560, while the sum is 28.
The square root of 2882125 is about 1697.6822435309. The cubic root of 2882125 is about 142.3107161613.
The spelling of 2882125 in words is "two million, eight hundred eighty-two thousand, one hundred twenty-five".
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