Base | Representation |
---|---|
bin | 10001001101110… |
… | …11000111011101 |
3 | 101001202100211120 |
4 | 20212323013131 |
5 | 243432440331 |
6 | 22155241153 |
7 | 3402363321 |
oct | 1046730735 |
9 | 331670746 |
10 | 144421341 |
11 | 74581989 |
12 | 404491b9 |
13 | 23bc791c |
14 | 15275981 |
15 | ca2b796 |
hex | 89bb1dd |
144421341 has 8 divisors (see below), whose sum is σ = 203889024. Its totient is φ = 90617280.
The previous prime is 144421331. The next prime is 144421349. The reversal of 144421341 is 143124441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 144421341 - 214 = 144404957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144421349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415845 + ... + 1415946.
It is an arithmetic number, because the mean of its divisors is an integer number (25486128).
Almost surely, 2144421341 is an apocalyptic number.
It is an amenable number.
144421341 is a deficient number, since it is larger than the sum of its proper divisors (59467683).
144421341 is a wasteful number, since it uses less digits than its factorization.
144421341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2831811.
The product of its digits is 1536, while the sum is 24.
The square root of 144421341 is about 12017.5430517223. The cubic root of 144421341 is about 524.6589966966.
Adding to 144421341 its reverse (143124441), we get a palindrome (287545782).
The spelling of 144421341 in words is "one hundred forty-four million, four hundred twenty-one thousand, three hundred forty-one".
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