Base | Representation |
---|---|
bin | 110011010010… |
… | …1000000011011 |
3 | 1212121011111211 |
4 | 1212211000123 |
5 | 23340442032 |
6 | 2400203551 |
7 | 444364165 |
oct | 146450033 |
9 | 55534454 |
10 | 26890267 |
11 | 141a7068 |
12 | 90095b7 |
13 | 5756701 |
14 | 37dd935 |
15 | 2562747 |
hex | 19a501b |
26890267 has 2 divisors, whose sum is σ = 26890268. Its totient is φ = 26890266.
The previous prime is 26890261. The next prime is 26890291. The reversal of 26890267 is 76209862.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-26890267 is a prime.
It is not a weakly prime, because it can be changed into another prime (26890261) 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, 13445133 + 13445134.
It is an arithmetic number, because the mean of its divisors is an integer number (13445134).
Almost surely, 226890267 is an apocalyptic number.
26890267 is a deficient number, since it is larger than the sum of its proper divisors (1).
26890267 is an equidigital number, since it uses as much as digits as its factorization.
26890267 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 26890267 is about 5185.5826095049. The cubic root of 26890267 is about 299.5930296482.
The spelling of 26890267 in words is "twenty-six million, eight hundred ninety thousand, two hundred sixty-seven".
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