Base | Representation |
---|---|
bin | 110011001000… |
… | …0111111011010 |
3 | 1212110000001100 |
4 | 1212100333122 |
5 | 23330331112 |
6 | 2354332230 |
7 | 443603154 |
oct | 146207732 |
9 | 55400040 |
10 | 26808282 |
11 | 14150506 |
12 | 8b8a076 |
13 | 57282b7 |
14 | 37bbad4 |
15 | 25482dc |
hex | 1990fda |
26808282 has 24 divisors (see below), whose sum is σ = 58197204. Its totient is φ = 8918784.
The previous prime is 26808277. The next prime is 26808289. The reversal of 26808282 is 28280862.
It can be written as a sum of positive squares in 2 ways, for example, as 25010001 + 1798281 = 5001^2 + 1341^2 .
It is not an unprimeable number, because it can be changed into a prime (26808289) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11008 + ... + 13220.
Almost surely, 226808282 is an apocalyptic number.
26808282 is an abundant number, since it is smaller than the sum of its proper divisors (31388922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26808282 is a wasteful number, since it uses less digits than its factorization.
26808282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2894 (or 2891 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 36.
The square root of 26808282 is about 5177.6714843644. The cubic root of 26808282 is about 299.2882460230.
The spelling of 26808282 in words is "twenty-six million, eight hundred eight thousand, two hundred eighty-two".
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