Base | Representation |
---|---|
bin | 10001001101101… |
… | …10111011111110 |
3 | 101001201111100112 |
4 | 20212312323332 |
5 | 243431413342 |
6 | 22155030022 |
7 | 3402262364 |
oct | 1046667376 |
9 | 331644315 |
10 | 144404222 |
11 | 74570036 |
12 | 4043b312 |
13 | 23bbcbb1 |
14 | 1526d634 |
15 | ca26682 |
hex | 89b6efe |
144404222 has 16 divisors (see below), whose sum is σ = 229621392. Its totient is φ = 67873920.
The previous prime is 144404219. The next prime is 144404233. The reversal of 144404222 is 222404441.
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, 34073 + ... + 38075.
It is an arithmetic number, because the mean of its divisors is an integer number (14351337).
Almost surely, 2144404222 is an apocalyptic number.
144404222 is a deficient number, since it is larger than the sum of its proper divisors (85217170).
144404222 is a wasteful number, since it uses less digits than its factorization.
144404222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5083.
The product of its (nonzero) digits is 2048, while the sum is 23.
The square root of 144404222 is about 12016.8307802016. The cubic root of 144404222 is about 524.6382657063.
Adding to 144404222 its reverse (222404441), we get a palindrome (366808663).
The spelling of 144404222 in words is "one hundred forty-four million, four hundred four thousand, two hundred twenty-two".
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