Base | Representation |
---|---|
bin | 110001111111… |
… | …0000011111101 |
3 | 1211022102111200 |
4 | 1203332003331 |
5 | 23202101321 |
6 | 2333410113 |
7 | 435515451 |
oct | 143760375 |
9 | 54272450 |
10 | 26206461 |
11 | 1387a336 |
12 | 8939939 |
13 | 55773a8 |
14 | 36a2661 |
15 | 2479d26 |
hex | 18fe0fd |
26206461 has 6 divisors (see below), whose sum is σ = 37853790. Its totient is φ = 17470968.
The previous prime is 26206457. The next prime is 26206463. The reversal of 26206461 is 16460262.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 13461561 + 12744900 = 3669^2 + 3570^2 .
It is not a de Polignac number, because 26206461 - 22 = 26206457 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26206463) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1455906 + ... + 1455923.
It is an arithmetic number, because the mean of its divisors is an integer number (6308965).
Almost surely, 226206461 is an apocalyptic number.
It is an amenable number.
26206461 is a deficient number, since it is larger than the sum of its proper divisors (11647329).
26206461 is a wasteful number, since it uses less digits than its factorization.
26206461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2911835 (or 2911832 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 26206461 is about 5119.2246483232. The cubic root of 26206461 is about 297.0316940635.
The spelling of 26206461 in words is "twenty-six million, two hundred six thousand, four hundred sixty-one".
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