Base | Representation |
---|---|
bin | 11110111100100011010100 |
3 | 120021011001001 |
4 | 132330203110 |
5 | 4034043330 |
6 | 445513044 |
7 | 125645065 |
oct | 36744324 |
9 | 16234031 |
10 | 8112340 |
11 | 4640a15 |
12 | 2872784 |
13 | 18b0602 |
14 | 111256c |
15 | aa39ca |
hex | 7bc8d4 |
8112340 has 24 divisors (see below), whose sum is σ = 17089632. Its totient is φ = 3234720.
The previous prime is 8112331. The next prime is 8112367. The reversal of 8112340 is 432118.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 11395 + ... + 12085.
It is an arithmetic number, because the mean of its divisors is an integer number (712068).
Almost surely, 28112340 is an apocalyptic number.
It is an amenable number.
8112340 is an abundant number, since it is smaller than the sum of its proper divisors (8977292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8112340 is a wasteful number, since it uses less digits than its factorization.
8112340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1287 (or 1285 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 8112340 is about 2848.2169861161. The cubic root of 8112340 is about 200.9318184957.
Adding to 8112340 its reverse (432118), we get a palindrome (8544458).
It can be divided in two parts, 81 and 12340, that added together give a palindrome (12421).
The spelling of 8112340 in words is "eight million, one hundred twelve thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •