Base | Representation |
---|---|
bin | 110010000001… |
… | …0001010111101 |
3 | 1211100021121002 |
4 | 1210002022331 |
5 | 23203121133 |
6 | 2334020045 |
7 | 435615515 |
oct | 144021275 |
9 | 54307532 |
10 | 26223293 |
11 | 13890a48 |
12 | 8947625 |
13 | 5581c55 |
14 | 36a8845 |
15 | 247ece8 |
hex | 19022bd |
26223293 has 2 divisors, whose sum is σ = 26223294. Its totient is φ = 26223292.
The previous prime is 26223259. The next prime is 26223349. The reversal of 26223293 is 39232262.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21325924 + 4897369 = 4618^2 + 2213^2 .
It is a cyclic number.
It is not a de Polignac number, because 26223293 - 28 = 26223037 is a prime.
It is a super-2 number, since 2×262232932 = 1375322191527698, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (26223203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13111646 + 13111647.
It is an arithmetic number, because the mean of its divisors is an integer number (13111647).
Almost surely, 226223293 is an apocalyptic number.
It is an amenable number.
26223293 is a deficient number, since it is larger than the sum of its proper divisors (1).
26223293 is an equidigital number, since it uses as much as digits as its factorization.
26223293 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7776, while the sum is 29.
The square root of 26223293 is about 5120.8683833897. The cubic root of 26223293 is about 297.0952733905.
The spelling of 26223293 in words is "twenty-six million, two hundred twenty-three thousand, two hundred ninety-three".
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