Base | Representation |
---|---|
bin | 1010100011110110100000 |
3 | 12012122101012 |
4 | 22203312200 |
5 | 1202041123 |
6 | 135200052 |
7 | 32346545 |
oct | 12436640 |
9 | 5178335 |
10 | 2768288 |
11 | 1620946 |
12 | b16028 |
13 | 75c053 |
14 | 520bcc |
15 | 39a378 |
hex | 2a3da0 |
2768288 has 12 divisors (see below), whose sum is σ = 5450130. Its totient is φ = 1384128.
The previous prime is 2768287. The next prime is 2768291. The reversal of 2768288 is 8828672.
It can be written as a sum of positive squares in only one way, i.e., 2598544 + 169744 = 1612^2 + 412^2 .
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (2768287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43223 + ... + 43286.
22768288 is an apocalyptic number.
It is an amenable number.
2768288 is a deficient number, since it is larger than the sum of its proper divisors (2681842).
2768288 is an equidigital number, since it uses as much as digits as its factorization.
2768288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86519 (or 86511 counting only the distinct ones).
The product of its digits is 86016, while the sum is 41.
The square root of 2768288 is about 1663.8172976622. The cubic root of 2768288 is about 140.4118484710.
The spelling of 2768288 in words is "two million, seven hundred sixty-eight thousand, two hundred eighty-eight".
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