Base | Representation |
---|---|
bin | 1010110101011010010110 |
3 | 12100022001010 |
4 | 22311122112 |
5 | 1211341324 |
6 | 140513050 |
7 | 33066336 |
oct | 12653226 |
9 | 5308033 |
10 | 2840214 |
11 | 166a993 |
12 | b4b786 |
13 | 785a00 |
14 | 53d0c6 |
15 | 3b1829 |
hex | 2b5696 |
2840214 has 24 divisors (see below), whose sum is σ = 6153192. Its totient is φ = 873600.
The previous prime is 2840209. The next prime is 2840237. The reversal of 2840214 is 4120482.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387 + ... + 2414.
It is an arithmetic number, because the mean of its divisors is an integer number (256383).
22840214 is an apocalyptic number.
2840214 is an abundant number, since it is smaller than the sum of its proper divisors (3312978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2840214 is a wasteful number, since it uses less digits than its factorization.
2840214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2832 (or 2819 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 2840214 is about 1685.2934462580. The cubic root of 2840214 is about 141.6175319031.
Adding to 2840214 its reverse (4120482), we get a palindrome (6960696).
The spelling of 2840214 in words is "two million, eight hundred forty thousand, two hundred fourteen".
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