Base | Representation |
---|---|
bin | 110001110101… |
… | …0001011111001 |
3 | 1211011021211102 |
4 | 1203222023321 |
5 | 23142000144 |
6 | 2331541145 |
7 | 435026216 |
oct | 143521371 |
9 | 54137742 |
10 | 26125049 |
11 | 13824155 |
12 | 88ba7b5 |
13 | 5549312 |
14 | 3680b0d |
15 | 2460b4e |
hex | 18ea2f9 |
26125049 has 2 divisors, whose sum is σ = 26125050. Its totient is φ = 26125048.
The previous prime is 26125031. The next prime is 26125061. The reversal of 26125049 is 94052162.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23425600 + 2699449 = 4840^2 + 1643^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-26125049 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (26125009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13062524 + 13062525.
It is an arithmetic number, because the mean of its divisors is an integer number (13062525).
Almost surely, 226125049 is an apocalyptic number.
It is an amenable number.
26125049 is a deficient number, since it is larger than the sum of its proper divisors (1).
26125049 is an equidigital number, since it uses as much as digits as its factorization.
26125049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 26125049 is about 5111.2668683997. The cubic root of 26125049 is about 296.7237925313.
The spelling of 26125049 in words is "twenty-six million, one hundred twenty-five thousand, forty-nine".
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