Base | Representation |
---|---|
bin | 10011011011110… |
… | …00010111111000 |
3 | 102100202101121000 |
4 | 21231320113320 |
5 | 313213203303 |
6 | 24102045000 |
7 | 4016444520 |
oct | 1155702770 |
9 | 370671530 |
10 | 163022328 |
11 | 840270a7 |
12 | 46719760 |
13 | 27a0b321 |
14 | 17918680 |
15 | e4a2da3 |
hex | 9b785f8 |
163022328 has 128 divisors (see below), whose sum is σ = 521971200. Its totient is φ = 46179072.
The previous prime is 163022303. The next prime is 163022341. The reversal of 163022328 is 823220361.
163022328 is a `hidden beast` number, since 1 + 630 + 2 + 2 + 3 + 28 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206751 + ... + 207537.
It is an arithmetic number, because the mean of its divisors is an integer number (4077900).
Almost surely, 2163022328 is an apocalyptic number.
163022328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163022328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260985600).
163022328 is an abundant number, since it is smaller than the sum of its proper divisors (358948872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163022328 is a wasteful number, since it uses less digits than its factorization.
163022328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 946 (or 936 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 163022328 is about 12768.0197368269. The cubic root of 163022328 is about 546.2804983085.
Adding to 163022328 its reverse (823220361), we get a palindrome (986242689).
The spelling of 163022328 in words is "one hundred sixty-three million, twenty-two thousand, three hundred twenty-eight".
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