Base | Representation |
---|---|
bin | 1001100010110… |
… | …10101000001010 |
3 | 12120122121202210 |
4 | 10301122220022 |
5 | 130444003421 |
6 | 11540005550 |
7 | 1661344533 |
oct | 461325012 |
9 | 176577683 |
10 | 80062986 |
11 | 41214563 |
12 | 229908b6 |
13 | 13782c63 |
14 | a8c168a |
15 | 7067576 |
hex | 4c5aa0a |
80062986 has 32 divisors (see below), whose sum is σ = 162518400. Its totient is φ = 26292224.
The previous prime is 80062981. The next prime is 80062993. The reversal of 80062986 is 68926008.
It is not an unprimeable number, because it can be changed into a prime (80062981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178090 + ... + 178538.
It is an arithmetic number, because the mean of its divisors is an integer number (5078700).
Almost surely, 280062986 is an apocalyptic number.
80062986 is an abundant number, since it is smaller than the sum of its proper divisors (82455414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80062986 is a wasteful number, since it uses less digits than its factorization.
80062986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830.
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 80062986 is about 8947.7922416650. The cubic root of 80062986 is about 430.9999910279. Note that the first 5 decimals are identical.
The spelling of 80062986 in words is "eighty million, sixty-two thousand, nine hundred eighty-six".
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