Base | Representation |
---|---|
bin | 1001101000010… |
… | …10101111110110 |
3 | 12122000021022212 |
4 | 10310022233312 |
5 | 131140044444 |
6 | 12003253422 |
7 | 2000440646 |
oct | 464125766 |
9 | 178007285 |
10 | 80784374 |
11 | 41667550 |
12 | 2307a272 |
13 | 13976408 |
14 | aa2c526 |
15 | 715b19e |
hex | 4d0abf6 |
80784374 has 32 divisors (see below), whose sum is σ = 142303392. Its totient is φ = 33984000.
The previous prime is 80784367. The next prime is 80784383. The reversal of 80784374 is 47348708.
It is a super-2 number, since 2×807843742 = 13052230165143752, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21044 + ... + 24584.
It is an arithmetic number, because the mean of its divisors is an integer number (4446981).
Almost surely, 280784374 is an apocalyptic number.
80784374 is a deficient number, since it is larger than the sum of its proper divisors (61519018).
80784374 is a wasteful number, since it uses less digits than its factorization.
80784374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3632.
The product of its (nonzero) digits is 150528, while the sum is 41.
The square root of 80784374 is about 8988.0127948285. The cubic root of 80784374 is about 432.2905959459.
The spelling of 80784374 in words is "eighty million, seven hundred eighty-four thousand, three hundred seventy-four".
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