Base | Representation |
---|---|
bin | 11010010100110… |
… | …01001000010110 |
3 | 120101112020022120 |
4 | 31022121020112 |
5 | 423013000212 |
6 | 33525040410 |
7 | 5321002641 |
oct | 1512311026 |
9 | 511466276 |
10 | 220828182 |
11 | 103719533 |
12 | 61b56106 |
13 | 3699a683 |
14 | 21484a58 |
15 | 145c088c |
hex | d299216 |
220828182 has 8 divisors (see below), whose sum is σ = 441656376. Its totient is φ = 73609392.
The previous prime is 220828171. The next prime is 220828187. The reversal of 220828182 is 281828022.
220828182 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
220828182 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220828187) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18402343 + ... + 18402354.
It is an arithmetic number, because the mean of its divisors is an integer number (55207047).
Almost surely, 2220828182 is an apocalyptic number.
220828182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220828182 is a wasteful number, since it uses less digits than its factorization.
220828182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36804702.
The product of its (nonzero) digits is 8192, while the sum is 33.
The square root of 220828182 is about 14860.2887589710. The cubic root of 220828182 is about 604.4376369374.
The spelling of 220828182 in words is "two hundred twenty million, eight hundred twenty-eight thousand, one hundred eighty-two".
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