Base | Representation |
---|---|
bin | 1010111100010000010011 |
3 | 12101201111020 |
4 | 22330100103 |
5 | 1213240433 |
6 | 141250523 |
7 | 33244140 |
oct | 12742023 |
9 | 5351436 |
10 | 2868243 |
11 | 1689a54 |
12 | b63a43 |
13 | 7956b1 |
14 | 5493c7 |
15 | 3b9cb3 |
hex | 2bc413 |
2868243 has 16 divisors (see below), whose sum is σ = 4432896. Its totient is φ = 1615680.
The previous prime is 2868211. The next prime is 2868251. The reversal of 2868243 is 3428682.
It is not a de Polignac number, because 2868243 - 25 = 2868211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2868263) 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, 598 + ... + 2468.
It is an arithmetic number, because the mean of its divisors is an integer number (277056).
22868243 is an apocalyptic number.
2868243 is a deficient number, since it is larger than the sum of its proper divisors (1564653).
2868243 is a wasteful number, since it uses less digits than its factorization.
2868243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1954.
The product of its digits is 18432, while the sum is 33.
The square root of 2868243 is about 1693.5887930664. The cubic root of 2868243 is about 142.0818644530.
The spelling of 2868243 in words is "two million, eight hundred sixty-eight thousand, two hundred forty-three".
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