Base | Representation |
---|---|
bin | 1010000110101100101000 |
3 | 11222120120101 |
4 | 22012230220 |
5 | 1134230442 |
6 | 132435144 |
7 | 31341442 |
oct | 12065450 |
9 | 4876511 |
10 | 2648872 |
11 | 154a156 |
12 | a78ab4 |
13 | 7198a5 |
14 | 4cd492 |
15 | 374cb7 |
hex | 286b28 |
2648872 has 16 divisors (see below), whose sum is σ = 5259060. Its totient is φ = 1246464.
The previous prime is 2648861. The next prime is 2648879. The reversal of 2648872 is 2788462.
It can be written as a sum of positive squares in 2 ways, for example, as 2477476 + 171396 = 1574^2 + 414^2 .
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (2648879) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9603 + ... + 9874.
22648872 is an apocalyptic number.
It is an amenable number.
2648872 is a deficient number, since it is larger than the sum of its proper divisors (2610188).
2648872 is a wasteful number, since it uses less digits than its factorization.
2648872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19500 (or 19496 counting only the distinct ones).
The product of its digits is 43008, while the sum is 37.
The square root of 2648872 is about 1627.5355602874. The cubic root of 2648872 is about 138.3631128933.
The spelling of 2648872 in words is "two million, six hundred forty-eight thousand, eight hundred seventy-two".
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