Base | Representation |
---|---|
bin | 110001111110… |
… | …0010001000100 |
3 | 1211022001102100 |
4 | 1203330101010 |
5 | 23201332413 |
6 | 2333312100 |
7 | 435455145 |
oct | 143742104 |
9 | 54261370 |
10 | 26199108 |
11 | 13874861 |
12 | 8935630 |
13 | 5573c40 |
14 | 369dacc |
15 | 2477a73 |
hex | 18fc444 |
26199108 has 144 divisors (see below), whose sum is σ = 78427440. Its totient is φ = 7299072.
The previous prime is 26199079. The next prime is 26199109. The reversal of 26199108 is 80199162.
It can be written as a sum of positive squares in 8 ways, for example, as 5184 + 26193924 = 72^2 + 5118^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (26199109) 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 47 ways as a sum of consecutive naturals, for example, 294328 + ... + 294416.
It is an arithmetic number, because the mean of its divisors is an integer number (544635).
Almost surely, 226199108 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26199108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39213720).
26199108 is an abundant number, since it is smaller than the sum of its proper divisors (52228332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26199108 is a wasteful number, since it uses less digits than its factorization.
26199108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166 (or 161 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 36.
The square root of 26199108 is about 5118.5064227761. The cubic root of 26199108 is about 297.0039111140.
The spelling of 26199108 in words is "twenty-six million, one hundred ninety-nine thousand, one hundred eight".
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