Base | Representation |
---|---|
bin | 110011001101… |
… | …1111101000101 |
3 | 1212112021122120 |
4 | 1212123331011 |
5 | 23333300224 |
6 | 2355320153 |
7 | 444151116 |
oct | 146337505 |
9 | 55467576 |
10 | 26853189 |
11 | 14181220 |
12 | 8bb0059 |
13 | 574287c |
14 | 37d020d |
15 | 2556779 |
hex | 199bf45 |
26853189 has 16 divisors (see below), whose sum is σ = 39466560. Its totient is φ = 16104960.
The previous prime is 26853181. The next prime is 26853193. The reversal of 26853189 is 98135862.
It is not a de Polignac number, because 26853189 - 23 = 26853181 is a prime.
It is a Curzon number.
It is a plaindrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 26853189.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26853181) 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, 994 + ... + 7395.
It is an arithmetic number, because the mean of its divisors is an integer number (2466660).
Almost surely, 226853189 is an apocalyptic number.
It is an amenable number.
26853189 is a deficient number, since it is larger than the sum of its proper divisors (12613371).
26853189 is a wasteful number, since it uses less digits than its factorization.
26853189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8500.
The product of its digits is 103680, while the sum is 42.
The square root of 26853189 is about 5182.0062717060. The cubic root of 26853189 is about 299.4552670409.
The spelling of 26853189 in words is "twenty-six million, eight hundred fifty-three thousand, one hundred eighty-nine".
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