Base | Representation |
---|---|
bin | 1010110100100110011010 |
3 | 12100010111000 |
4 | 22310212122 |
5 | 1211240030 |
6 | 140445430 |
7 | 33053550 |
oct | 12644632 |
9 | 5303430 |
10 | 2836890 |
11 | 1668441 |
12 | b49876 |
13 | 784344 |
14 | 53bbd0 |
15 | 3b0860 |
hex | 2b499a |
2836890 has 128 divisors (see below), whose sum is σ = 9216000. Its totient is φ = 606528.
The previous prime is 2836879. The next prime is 2836919. The reversal of 2836890 is 986382.
2836890 = T385 + T386 + ... + T419.
2836890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 35871 + ... + 35949.
It is an arithmetic number, because the mean of its divisors is an integer number (72000).
22836890 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2836890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4608000).
2836890 is an abundant number, since it is smaller than the sum of its proper divisors (6379110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2836890 is a wasteful number, since it uses less digits than its factorization.
2836890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121 (or 115 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 2836890 is about 1684.3069791460. The cubic root of 2836890 is about 141.5622637161.
The spelling of 2836890 in words is "two million, eight hundred thirty-six thousand, eight hundred ninety".
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