Base | Representation |
---|---|
bin | 110011010000… |
… | …0010101001101 |
3 | 1212120012020120 |
4 | 1212200111031 |
5 | 23334333432 |
6 | 2355535153 |
7 | 444254310 |
oct | 146402515 |
9 | 55505216 |
10 | 26871117 |
11 | 14193739 |
12 | 8bba4b9 |
13 | 574aa90 |
14 | 37d6977 |
15 | 255bc2c |
hex | 19a054d |
26871117 has 16 divisors (see below), whose sum is σ = 44096640. Its totient is φ = 14173632.
The previous prime is 26871109. The next prime is 26871121. The reversal of 26871117 is 71117862.
It is not a de Polignac number, because 26871117 - 23 = 26871109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26871127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48942 + ... + 49487.
It is an arithmetic number, because the mean of its divisors is an integer number (2756040).
Almost surely, 226871117 is an apocalyptic number.
It is an amenable number.
26871117 is a deficient number, since it is larger than the sum of its proper divisors (17225523).
26871117 is a wasteful number, since it uses less digits than its factorization.
26871117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98452.
The product of its digits is 4704, while the sum is 33.
The square root of 26871117 is about 5183.7358150276. The cubic root of 26871117 is about 299.5218940092.
Adding to 26871117 its reverse (71117862), we get a palindrome (97988979).
The spelling of 26871117 in words is "twenty-six million, eight hundred seventy-one thousand, one hundred seventeen".
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