Base | Representation |
---|---|
bin | 110010100110… |
… | …1000111100110 |
3 | 1211220212200220 |
4 | 1211031013212 |
5 | 23242432103 |
6 | 2344345210 |
7 | 441334515 |
oct | 145150746 |
9 | 54825626 |
10 | 26530278 |
11 | 13a80655 |
12 | 8a75206 |
13 | 565b8b8 |
14 | 374867c |
15 | 24e0c53 |
hex | 194d1e6 |
26530278 has 16 divisors (see below), whose sum is σ = 54190080. Its totient is φ = 8655176.
The previous prime is 26530267. The next prime is 26530279. The reversal of 26530278 is 87203562.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26530279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46758 + ... + 47321.
It is an arithmetic number, because the mean of its divisors is an integer number (3386880).
Almost surely, 226530278 is an apocalyptic number.
26530278 is an abundant number, since it is smaller than the sum of its proper divisors (27659802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26530278 is a wasteful number, since it uses less digits than its factorization.
26530278 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94131.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 26530278 is about 5150.7550902756. The cubic root of 26530278 is about 298.2501015868.
The spelling of 26530278 in words is "twenty-six million, five hundred thirty thousand, two hundred seventy-eight".
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