Base | Representation |
---|---|
bin | 110010111111… |
… | …1000100101001 |
3 | 1212022021101002 |
4 | 1211333010221 |
5 | 23321004024 |
6 | 2353004345 |
7 | 443146166 |
oct | 145770451 |
9 | 55267332 |
10 | 26734889 |
11 | 14100355 |
12 | 8b536b5 |
13 | 5700a7c |
14 | 379d06d |
15 | 25316ae |
hex | 197f129 |
26734889 has 2 divisors, whose sum is σ = 26734890. Its totient is φ = 26734888.
The previous prime is 26734871. The next prime is 26734891. The reversal of 26734889 is 98843762.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19536400 + 7198489 = 4420^2 + 2683^2 .
It is a cyclic number.
It is not a de Polignac number, because 26734889 - 28 = 26734633 is a prime.
Together with 26734891, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (26734819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13367444 + 13367445.
It is an arithmetic number, because the mean of its divisors is an integer number (13367445).
Almost surely, 226734889 is an apocalyptic number.
It is an amenable number.
26734889 is a deficient number, since it is larger than the sum of its proper divisors (1).
26734889 is an equidigital number, since it uses as much as digits as its factorization.
26734889 is an evil number, because the sum of its binary digits is even.
The product of its digits is 580608, while the sum is 47.
The square root of 26734889 is about 5170.5791745219. The cubic root of 26734889 is about 299.0148760510.
The spelling of 26734889 in words is "twenty-six million, seven hundred thirty-four thousand, eight hundred eighty-nine".
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