Base | Representation |
---|---|
bin | 10001001011100… |
… | …10010101011010 |
3 | 101001012012220021 |
4 | 20211302111122 |
5 | 243343420401 |
6 | 22145021054 |
7 | 3400012222 |
oct | 1045622532 |
9 | 331165807 |
10 | 144123226 |
11 | 74398a05 |
12 | 4032478a |
13 | 23b22020 |
14 | 151d9082 |
15 | c9bd2a1 |
hex | 897255a |
144123226 has 8 divisors (see below), whose sum is σ = 232814484. Its totient is φ = 66518400.
The previous prime is 144123169. The next prime is 144123233. The reversal of 144123226 is 622321441.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 144024001 + 99225 = 12001^2 + 315^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 144123226.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771575 + ... + 2771626.
Almost surely, 2144123226 is an apocalyptic number.
144123226 is a deficient number, since it is larger than the sum of its proper divisors (88691258).
144123226 is a wasteful number, since it uses less digits than its factorization.
144123226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5543216.
The product of its digits is 2304, while the sum is 25.
The square root of 144123226 is about 12005.1333187100. The cubic root of 144123226 is about 524.2977470847.
Adding to 144123226 its reverse (622321441), we get a palindrome (766444667).
The spelling of 144123226 in words is "one hundred forty-four million, one hundred twenty-three thousand, two hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •