Base | Representation |
---|---|
bin | 1001100110011… |
… | …11010010100010 |
3 | 12121112220020212 |
4 | 10303033102202 |
5 | 131104301314 |
6 | 11554134122 |
7 | 1665404633 |
oct | 463172242 |
9 | 177486225 |
10 | 80540834 |
11 | 41510580 |
12 | 22b81342 |
13 | 138bc5ca |
14 | a9a788a |
15 | 710de3e |
hex | 4ccf4a2 |
80540834 has 32 divisors (see below), whose sum is σ = 135335232. Its totient is φ = 35640000.
The previous prime is 80540819. The next prime is 80540879. The reversal of 80540834 is 43804508.
It is a super-3 number, since 3×805408343 (a number of 25 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80540834.
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 15 ways as a sum of consecutive naturals, for example, 148604 + ... + 149144.
It is an arithmetic number, because the mean of its divisors is an integer number (4229226).
Almost surely, 280540834 is an apocalyptic number.
80540834 is a deficient number, since it is larger than the sum of its proper divisors (54794398).
80540834 is a wasteful number, since it uses less digits than its factorization.
80540834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 722.
The product of its (nonzero) digits is 15360, while the sum is 32.
The square root of 80540834 is about 8974.4545238137. The cubic root of 80540834 is about 431.8557510219.
The spelling of 80540834 in words is "eighty million, five hundred forty thousand, eight hundred thirty-four".
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