Base | Representation |
---|---|
bin | 11111000011000111100010 |
3 | 120022111221010 |
4 | 133003013202 |
5 | 4040423414 |
6 | 450241350 |
7 | 126116355 |
oct | 37030742 |
9 | 16274833 |
10 | 8139234 |
11 | 465a144 |
12 | 2886256 |
13 | 18bc91c |
14 | 111c29c |
15 | aab959 |
hex | 7c31e2 |
8139234 has 8 divisors (see below), whose sum is σ = 16278480. Its totient is φ = 2713076.
The previous prime is 8139221. The next prime is 8139251. The reversal of 8139234 is 4329318.
It is a sphenic number, since it is the product of 3 distinct primes.
8139234 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678264 + ... + 678275.
It is an arithmetic number, because the mean of its divisors is an integer number (2034810).
Almost surely, 28139234 is an apocalyptic number.
8139234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8139234 is a wasteful number, since it uses less digits than its factorization.
8139234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1356544.
The product of its digits is 5184, while the sum is 30.
The square root of 8139234 is about 2852.9342789486. The cubic root of 8139234 is about 201.1536163856.
Adding to 8139234 its product of digits (5184), we get a palindrome (8144418).
The spelling of 8139234 in words is "eight million, one hundred thirty-nine thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •