Base | Representation |
---|---|
bin | 1001100100111… |
… | …10111011100100 |
3 | 12121011211112122 |
4 | 10302132323210 |
5 | 131031432011 |
6 | 11550005112 |
7 | 1663621304 |
oct | 462367344 |
9 | 177154478 |
10 | 80342756 |
11 | 4139577a |
12 | 22aa6798 |
13 | 138503c0 |
14 | a955604 |
15 | 70c03db |
hex | 4c9eee4 |
80342756 has 24 divisors (see below), whose sum is σ = 151832184. Its totient is φ = 36979200.
The previous prime is 80342747. The next prime is 80342761. The reversal of 80342756 is 65724308.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 48080356 + 32262400 = 6934^2 + 5680^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18926 + ... + 22778.
It is an arithmetic number, because the mean of its divisors is an integer number (6326341).
Almost surely, 280342756 is an apocalyptic number.
It is an amenable number.
80342756 is a deficient number, since it is larger than the sum of its proper divisors (71489428).
80342756 is a wasteful number, since it uses less digits than its factorization.
80342756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4271 (or 4269 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 80342756 is about 8963.4120735354. The cubic root of 80342756 is about 431.5014324304.
The spelling of 80342756 in words is "eighty million, three hundred forty-two thousand, seven hundred fifty-six".
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