Base | Representation |
---|---|
bin | 110011001000… |
… | …1011011000111 |
3 | 1212110002111000 |
4 | 1212101123013 |
5 | 23330410210 |
6 | 2354344343 |
7 | 443611266 |
oct | 146213307 |
9 | 55402430 |
10 | 26810055 |
11 | 14151878 |
12 | 8b8b0b3 |
13 | 572904c |
14 | 37bc5dd |
15 | 2548ac0 |
hex | 19916c7 |
26810055 has 16 divisors (see below), whose sum is σ = 47662560. Its totient is φ = 14298624.
The previous prime is 26810039. The next prime is 26810057. The reversal of 26810055 is 55001862.
It is not a de Polignac number, because 26810055 - 24 = 26810039 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26810057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99162 + ... + 99431.
It is an arithmetic number, because the mean of its divisors is an integer number (2978910).
Almost surely, 226810055 is an apocalyptic number.
26810055 is a deficient number, since it is larger than the sum of its proper divisors (20852505).
26810055 is a wasteful number, since it uses less digits than its factorization.
26810055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198607 (or 198601 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 26810055 is about 5177.8426974948. The cubic root of 26810055 is about 299.2948438145.
The spelling of 26810055 in words is "twenty-six million, eight hundred ten thousand, fifty-five".
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