Base | Representation |
---|---|
bin | 1001100110000… |
… | …11110010100101 |
3 | 12121110111122101 |
4 | 10303003302211 |
5 | 131101244413 |
6 | 11553132101 |
7 | 1665120415 |
oct | 463036245 |
9 | 177414571 |
10 | 80493733 |
11 | 41489151 |
12 | 22b5a031 |
13 | 138a4038 |
14 | a994645 |
15 | 70eeedd |
hex | 4cc3ca5 |
80493733 has 8 divisors (see below), whose sum is σ = 81872000. Its totient is φ = 79120800.
The previous prime is 80493731. The next prime is 80493737. The reversal of 80493733 is 33739408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80493733 - 21 = 80493731 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80493692 and 80493701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80493731) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 39268 + ... + 41266.
It is an arithmetic number, because the mean of its divisors is an integer number (10234000).
Almost surely, 280493733 is an apocalyptic number.
It is an amenable number.
80493733 is a deficient number, since it is larger than the sum of its proper divisors (1378267).
80493733 is a wasteful number, since it uses less digits than its factorization.
80493733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2667.
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 80493733 is about 8971.8299694098. The cubic root of 80493733 is about 431.7715502376.
The spelling of 80493733 in words is "eighty million, four hundred ninety-three thousand, seven hundred thirty-three".
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