Base | Representation |
---|---|
bin | 10011011100101… |
… | …10000101000000 |
3 | 102100222120111101 |
4 | 21232112011000 |
5 | 313231102000 |
6 | 24104424144 |
7 | 4020462325 |
oct | 1156260500 |
9 | 370876441 |
10 | 163144000 |
11 | 840aa558 |
12 | 46778054 |
13 | 27a51816 |
14 | 1794ab4c |
15 | e4c8e6a |
hex | 9b96140 |
163144000 has 56 divisors (see below), whose sum is σ = 404045928. Its totient is φ = 65254400.
The previous prime is 163143983. The next prime is 163144049. The reversal of 163144000 is 441361.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5992704 + 157151296 = 2448^2 + 12536^2 .
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 2197 + ... + 18196.
Almost surely, 2163144000 is an apocalyptic number.
163144000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
163144000 is an abundant number, since it is smaller than the sum of its proper divisors (240901928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163144000 is an equidigital number, since it uses as much as digits as its factorization.
163144000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20420 (or 20400 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 163144000 is about 12772.7835650652. The cubic root of 163144000 is about 546.4163703136.
Adding to 163144000 its reverse (441361), we get a palindrome (163585361).
The spelling of 163144000 in words is "one hundred sixty-three million, one hundred forty-four thousand".
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