Base | Representation |
---|---|
bin | 110011001110… |
… | …1111010001001 |
3 | 1212112200122000 |
4 | 1212131322021 |
5 | 23334024233 |
6 | 2355421213 |
7 | 444213342 |
oct | 146357211 |
9 | 55480560 |
10 | 26861193 |
11 | 14187237 |
12 | 8bb4809 |
13 | 57463c8 |
14 | 37d30c9 |
15 | 2558d13 |
hex | 199de89 |
26861193 has 16 divisors (see below), whose sum is σ = 41889600. Its totient is φ = 16964640.
The previous prime is 26861189. The next prime is 26861201. The reversal of 26861193 is 39116862.
It is not a de Polignac number, because 26861193 - 22 = 26861189 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (26861113) 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, 25668 + ... + 26693.
It is an arithmetic number, because the mean of its divisors is an integer number (2618100).
Almost surely, 226861193 is an apocalyptic number.
It is an amenable number.
26861193 is a deficient number, since it is larger than the sum of its proper divisors (15028407).
26861193 is a wasteful number, since it uses less digits than its factorization.
26861193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52389 (or 52383 counting only the distinct ones).
The product of its digits is 15552, while the sum is 36.
The square root of 26861193 is about 5182.7785019235. The cubic root of 26861193 is about 299.4850164791.
The spelling of 26861193 in words is "twenty-six million, eight hundred sixty-one thousand, one hundred ninety-three".
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