Base | Representation |
---|---|
bin | 10001001110010… |
… | …10100001010000 |
3 | 101001212120101021 |
4 | 20213022201100 |
5 | 243442000212 |
6 | 22200445224 |
7 | 3403045261 |
oct | 1047124120 |
9 | 331776337 |
10 | 144484432 |
11 | 74615324 |
12 | 40479814 |
13 | 23c1a561 |
14 | 15290968 |
15 | ca40307 |
hex | 89ca850 |
144484432 has 40 divisors (see below), whose sum is σ = 285785280. Its totient is φ = 70748160.
The previous prime is 144484427. The next prime is 144484441. The reversal of 144484432 is 234484441.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218919 + ... + 219577.
It is an arithmetic number, because the mean of its divisors is an integer number (7144632).
Almost surely, 2144484432 is an apocalyptic number.
It is an amenable number.
144484432 is a deficient number, since it is larger than the sum of its proper divisors (141300848).
144484432 is a wasteful number, since it uses less digits than its factorization.
144484432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 931 (or 925 counting only the distinct ones).
The product of its digits is 49152, while the sum is 34.
The square root of 144484432 is about 12020.1677192958. The cubic root of 144484432 is about 524.7353853189.
Subtracting 144484432 from its reverse (234484441), we obtain a palindrome (90000009).
The spelling of 144484432 in words is "one hundred forty-four million, four hundred eighty-four thousand, four hundred thirty-two".
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