Base | Representation |
---|---|
bin | 1100111100100… |
… | …11000111000101 |
3 | 21120100202021111 |
4 | 12132103013011 |
5 | 210300342033 |
6 | 14435445021 |
7 | 2456064154 |
oct | 636230705 |
9 | 246322244 |
10 | 108605893 |
11 | 5633a240 |
12 | 30456771 |
13 | 19667956 |
14 | 105d159b |
15 | 98047cd |
hex | 67931c5 |
108605893 has 4 divisors (see below), whose sum is σ = 118479168. Its totient is φ = 98732620.
The previous prime is 108605869. The next prime is 108605909. The reversal of 108605893 is 398506801.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 108605893 - 29 = 108605381 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108605813) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4936621 + ... + 4936642.
It is an arithmetic number, because the mean of its divisors is an integer number (29619792).
Almost surely, 2108605893 is an apocalyptic number.
It is an amenable number.
108605893 is a deficient number, since it is larger than the sum of its proper divisors (9873275).
108605893 is an equidigital number, since it uses as much as digits as its factorization.
108605893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9873274.
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 108605893 is about 10421.4151150408. The cubic root of 108605893 is about 477.1092064931.
The spelling of 108605893 in words is "one hundred eight million, six hundred five thousand, eight hundred ninety-three".
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