Base | Representation |
---|---|
bin | 110001101110… |
… | …0111001100101 |
3 | 1211001112011212 |
4 | 1203130321211 |
5 | 23133230004 |
6 | 2330441205 |
7 | 434411444 |
oct | 143347145 |
9 | 54045155 |
10 | 26070629 |
11 | 13797282 |
12 | 8893205 |
13 | 552a610 |
14 | 3668d5b |
15 | 244e96e |
hex | 18dce65 |
26070629 has 12 divisors (see below), whose sum is σ = 28801668. Its totient is φ = 23458560.
The previous prime is 26070619. The next prime is 26070631. The reversal of 26070629 is 92607062.
It can be written as a sum of positive squares in 6 ways, for example, as 12180100 + 13890529 = 3490^2 + 3727^2 .
It is not a de Polignac number, because 26070629 - 24 = 26070613 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 26070595 and 26070604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26070619) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21257 + ... + 22449.
It is an arithmetic number, because the mean of its divisors is an integer number (2400139).
Almost surely, 226070629 is an apocalyptic number.
It is an amenable number.
26070629 is a deficient number, since it is larger than the sum of its proper divisors (2731039).
26070629 is a wasteful number, since it uses less digits than its factorization.
26070629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1288 (or 1247 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 26070629 is about 5105.9405597794. The cubic root of 26070629 is about 296.5176183216.
The spelling of 26070629 in words is "twenty-six million, seventy thousand, six hundred twenty-nine".
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