Base | Representation |
---|---|
bin | 1010110100111011000101 |
3 | 12100012022000 |
4 | 22310323011 |
5 | 1211310323 |
6 | 140455513 |
7 | 33060450 |
oct | 12647305 |
9 | 5305260 |
10 | 2838213 |
11 | 1669434 |
12 | b4a599 |
13 | 784b21 |
14 | 53c497 |
15 | 3b0e43 |
hex | 2b4ec5 |
2838213 has 16 divisors (see below), whose sum is σ = 4805760. Its totient is φ = 1621728.
The previous prime is 2838211. The next prime is 2838217. The reversal of 2838213 is 3128382.
2838213 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2838213 - 21 = 2838211 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
2838213 is strictly pandigital in base 8.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2838211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7320 + ... + 7697.
It is an arithmetic number, because the mean of its divisors is an integer number (300360).
22838213 is an apocalyptic number.
It is an amenable number.
2838213 is a deficient number, since it is larger than the sum of its proper divisors (1967547).
2838213 is a wasteful number, since it uses less digits than its factorization.
2838213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15033 (or 15027 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
The square root of 2838213 is about 1684.6996765002. The cubic root of 2838213 is about 141.5842664219.
The spelling of 2838213 in words is "two million, eight hundred thirty-eight thousand, two hundred thirteen".
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