Base | Representation |
---|---|
bin | 110010100010… |
… | …0100001001001 |
3 | 1211212002101010 |
4 | 1211010201021 |
5 | 23240320144 |
6 | 2343514133 |
7 | 441130020 |
oct | 145044111 |
9 | 54762333 |
10 | 26495049 |
11 | 13a57139 |
12 | 8a58949 |
13 | 5648859 |
14 | 37398b7 |
15 | 24d55b9 |
hex | 1944849 |
26495049 has 16 divisors (see below), whose sum is σ = 41676800. Its totient is φ = 14651280.
The previous prime is 26495017. The next prime is 26495069. The reversal of 26495049 is 94059462.
It is not a de Polignac number, because 26495049 - 25 = 26495017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 26494998 and 26495016.
It is not an unprimeable number, because it can be changed into a prime (26495069) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19699 + ... + 21000.
It is an arithmetic number, because the mean of its divisors is an integer number (2604800).
Almost surely, 226495049 is an apocalyptic number.
It is an amenable number.
26495049 is a deficient number, since it is larger than the sum of its proper divisors (15181751).
26495049 is a wasteful number, since it uses less digits than its factorization.
26495049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40740.
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 26495049 is about 5147.3341644001. The cubic root of 26495049 is about 298.1180297585.
The spelling of 26495049 in words is "twenty-six million, four hundred ninety-five thousand, forty-nine".
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