Base | Representation |
---|---|
bin | 1010110101001001010101 |
3 | 12100020112210 |
4 | 22311021111 |
5 | 1211323000 |
6 | 140504033 |
7 | 33063222 |
oct | 12651125 |
9 | 5306483 |
10 | 2839125 |
11 | 166a093 |
12 | b4b019 |
13 | 785373 |
14 | 53c949 |
15 | 3b1350 |
hex | 2b5255 |
2839125 has 32 divisors (see below), whose sum is σ = 4837248. Its totient is φ = 1478400.
The previous prime is 2839117. The next prime is 2839141. The reversal of 2839125 is 5219382.
It is a happy number.
2839125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2839125 - 23 = 2839117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2839092 and 2839101.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25069 + ... + 25181.
It is an arithmetic number, because the mean of its divisors is an integer number (151164).
22839125 is an apocalyptic number.
2839125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2839125 is a deficient number, since it is larger than the sum of its proper divisors (1998123).
2839125 is a wasteful number, since it uses less digits than its factorization.
2839125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198 (or 188 counting only the distinct ones).
The product of its digits is 4320, while the sum is 30.
The square root of 2839125 is about 1684.9703261482. The cubic root of 2839125 is about 141.5994298391.
The spelling of 2839125 in words is "two million, eight hundred thirty-nine thousand, one hundred twenty-five".
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