Base | Representation |
---|---|
bin | 1001100110110… |
… | …01100110001111 |
3 | 12121122001011121 |
4 | 10303121212033 |
5 | 131112124210 |
6 | 11555101411 |
7 | 1665642010 |
oct | 463314617 |
9 | 177561147 |
10 | 80583055 |
11 | 4153a273 |
12 | 22ba1867 |
13 | 139058a7 |
14 | a9b9007 |
15 | 711b6da |
hex | 4cd998f |
80583055 has 16 divisors (see below), whose sum is σ = 112601664. Its totient is φ = 54213120.
The previous prime is 80583049. The next prime is 80583059. The reversal of 80583055 is 55038508.
It is not a de Polignac number, because 80583055 - 27 = 80582927 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 80583055.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80583059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19866 + ... + 23575.
It is an arithmetic number, because the mean of its divisors is an integer number (7037604).
Almost surely, 280583055 is an apocalyptic number.
80583055 is a deficient number, since it is larger than the sum of its proper divisors (32018609).
80583055 is a wasteful number, since it uses less digits than its factorization.
80583055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43506.
The product of its (nonzero) digits is 24000, while the sum is 34.
The square root of 80583055 is about 8976.8065034287. The cubic root of 80583055 is about 431.9312001061.
The spelling of 80583055 in words is "eighty million, five hundred eighty-three thousand, fifty-five".
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