Base | Representation |
---|---|
bin | 1001100100000… |
… | …01111110110110 |
3 | 12120221210220000 |
4 | 10302001332312 |
5 | 131014133212 |
6 | 11543252130 |
7 | 1662615513 |
oct | 462017666 |
9 | 176853800 |
10 | 80224182 |
11 | 41314685 |
12 | 22a4a046 |
13 | 1380b43c |
14 | a92430a |
15 | 709a1dc |
hex | 4c81fb6 |
80224182 has 20 divisors (see below), whose sum is σ = 179761956. Its totient is φ = 26741340.
The previous prime is 80224171. The next prime is 80224189. The reversal of 80224182 is 28142208.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80224189) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 247444 + ... + 247767.
Almost surely, 280224182 is an apocalyptic number.
80224182 is an abundant number, since it is smaller than the sum of its proper divisors (99537774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80224182 is a wasteful number, since it uses less digits than its factorization.
80224182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495225 (or 495216 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 80224182 is about 8956.7952974264. The cubic root of 80224182 is about 431.2890505281.
The spelling of 80224182 in words is "eighty million, two hundred twenty-four thousand, one hundred eighty-two".
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