Base | Representation |
---|---|
bin | 1010000100110111101010 |
3 | 11222012022010 |
4 | 22010313222 |
5 | 1134011021 |
6 | 132340350 |
7 | 31310556 |
oct | 12046752 |
9 | 4865263 |
10 | 2641386 |
11 | 1544570 |
12 | a746b6 |
13 | 716367 |
14 | 4ca866 |
15 | 372976 |
hex | 284dea |
2641386 has 32 divisors (see below), whose sum is σ = 5953536. Its totient is φ = 774000.
The previous prime is 2641369. The next prime is 2641391. The reversal of 2641386 is 6831462.
2641386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a d-powerful number, because it can be written as 27 + 64 + 49 + 1 + 36 + 87 + 67 .
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 15 ways as a sum of consecutive naturals, for example, 1401 + ... + 2691.
It is an arithmetic number, because the mean of its divisors is an integer number (186048).
22641386 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2641386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976768).
2641386 is an abundant number, since it is smaller than the sum of its proper divisors (3312150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2641386 is a wasteful number, since it uses less digits than its factorization.
2641386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1338.
The product of its digits is 6912, while the sum is 30.
The square root of 2641386 is about 1625.2341369784. The cubic root of 2641386 is about 138.2326468501.
The spelling of 2641386 in words is "two million, six hundred forty-one thousand, three hundred eighty-six".
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