Base | Representation |
---|---|
bin | 1001100100001… |
… | …01110011101000 |
3 | 12120222121101020 |
4 | 10302011303220 |
5 | 131020133343 |
6 | 11543452440 |
7 | 1663012263 |
oct | 462056350 |
9 | 176877336 |
10 | 80239848 |
11 | 41325427 |
12 | 22a57120 |
13 | 13815600 |
14 | a929cda |
15 | 709eb83 |
hex | 4c85ce8 |
80239848 has 96 divisors (see below), whose sum is σ = 221005440. Its totient is φ = 24261120.
The previous prime is 80239843. The next prime is 80239867. The reversal of 80239848 is 84893208.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (80239843) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295953 + ... + 296223.
It is an arithmetic number, because the mean of its divisors is an integer number (2302140).
Almost surely, 280239848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80239848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110502720).
80239848 is an abundant number, since it is smaller than the sum of its proper divisors (140765592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80239848 is a wasteful number, since it uses less digits than its factorization.
80239848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379 (or 362 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 80239848 is about 8957.6697862781. The cubic root of 80239848 is about 431.3171224234.
It can be divided in two parts, 8023 and 9848, that added together give a palindrome (17871).
The spelling of 80239848 in words is "eighty million, two hundred thirty-nine thousand, eight hundred forty-eight".
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