Base | Representation |
---|---|
bin | 1001100010101… |
… | …01001110000010 |
3 | 12120121111101100 |
4 | 10301111032002 |
5 | 130442301314 |
6 | 11535315230 |
7 | 1661223126 |
oct | 461251602 |
9 | 176544340 |
10 | 80040834 |
11 | 411a9955 |
12 | 2297bb16 |
13 | 13775b53 |
14 | a8b7586 |
15 | 7060c09 |
hex | 4c55382 |
80040834 has 24 divisors (see below), whose sum is σ = 173667312. Its totient is φ = 26642520.
The previous prime is 80040833. The next prime is 80040839. The reversal of 80040834 is 43804008.
It is a junction number, because it is equal to n+sod(n) for n = 80040798 and 80040807.
It is not an unprimeable number, because it can be changed into a prime (80040833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11857 + ... + 17339.
It is an arithmetic number, because the mean of its divisors is an integer number (7236138).
Almost surely, 280040834 is an apocalyptic number.
80040834 is an abundant number, since it is smaller than the sum of its proper divisors (93626478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80040834 is a wasteful number, since it uses less digits than its factorization.
80040834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6302 (or 6299 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 80040834 is about 8946.5543087828. The cubic root of 80040834 is about 430.9602373583.
The spelling of 80040834 in words is "eighty million, forty thousand, eight hundred thirty-four".
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