Base | Representation |
---|---|
bin | 10001001110101… |
… | …10101011001111 |
3 | 101001222002200101 |
4 | 20213112223033 |
5 | 244000043343 |
6 | 22201511531 |
7 | 3403343401 |
oct | 1047265317 |
9 | 331862611 |
10 | 144534223 |
11 | 74649779 |
12 | 404a25a7 |
13 | 23c37112 |
14 | 152a4b71 |
15 | ca4ee4d |
hex | 89d6acf |
144534223 has 8 divisors (see below), whose sum is σ = 148059648. Its totient is φ = 141016344.
The previous prime is 144534211. The next prime is 144534239. The reversal of 144534223 is 322435441.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144534223 - 25 = 144534191 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 144534191 and 144534200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144534253) 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, 64386 + ... + 66592.
It is an arithmetic number, because the mean of its divisors is an integer number (18507456).
Almost surely, 2144534223 is an apocalyptic number.
144534223 is a deficient number, since it is larger than the sum of its proper divisors (3525425).
144534223 is a wasteful number, since it uses less digits than its factorization.
144534223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3773.
The product of its digits is 11520, while the sum is 28.
The square root of 144534223 is about 12022.2386850370. The cubic root of 144534223 is about 524.7956550161.
Adding to 144534223 its reverse (322435441), we get a palindrome (466969664).
The spelling of 144534223 in words is "one hundred forty-four million, five hundred thirty-four thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •