Base | Representation |
---|---|
bin | 10001001011101… |
… | …00011111001010 |
3 | 101001012122222210 |
4 | 20211310133022 |
5 | 243344211132 |
6 | 22145125550 |
7 | 3400050015 |
oct | 1045643712 |
9 | 331178883 |
10 | 144132042 |
11 | 743a459a |
12 | 403298b6 |
13 | 23b26042 |
14 | 151dc37c |
15 | c9c0bcc |
hex | 89747ca |
144132042 has 8 divisors (see below), whose sum is σ = 288264096. Its totient is φ = 48044012.
The previous prime is 144132013. The next prime is 144132047. The reversal of 144132042 is 240231441.
144132042 is digitally balanced in base 2, 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.
144132042 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (144132047) 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, 12010998 + ... + 12011009.
It is an arithmetic number, because the mean of its divisors is an integer number (36033012).
Almost surely, 2144132042 is an apocalyptic number.
144132042 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.
144132042 is a wasteful number, since it uses less digits than its factorization.
144132042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24022012.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 144132042 is about 12005.5004893590. The cubic root of 144132042 is about 524.3084372763.
Adding to 144132042 its reverse (240231441), we get a palindrome (384363483).
The spelling of 144132042 in words is "one hundred forty-four million, one hundred thirty-two thousand, forty-two".
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