Base | Representation |
---|---|
bin | 10001001111011… |
… | …10111001010000 |
3 | 101002011010202111 |
4 | 20213232321100 |
5 | 244011232144 |
6 | 22203555104 |
7 | 3404235535 |
oct | 1047567120 |
9 | 332133674 |
10 | 144633424 |
11 | 74707261 |
12 | 4052ba94 |
13 | 23c70310 |
14 | 152ccd8c |
15 | ca6e534 |
hex | 89eee50 |
144633424 has 80 divisors (see below), whose sum is σ = 313785472. Its totient is φ = 64157184.
The previous prime is 144633421. The next prime is 144633427. The reversal of 144633424 is 424336441.
144633424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (144633421) and next prime (144633427).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144633421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921154 + ... + 921310.
Almost surely, 2144633424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144633424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156892736).
144633424 is an abundant number, since it is smaller than the sum of its proper divisors (169152048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144633424 is a wasteful number, since it uses less digits than its factorization.
144633424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324 (or 318 counting only the distinct ones).
The product of its digits is 27648, while the sum is 31.
The square root of 144633424 is about 12026.3637064576. The cubic root of 144633424 is about 524.9156919797.
Adding to 144633424 its reverse (424336441), we get a palindrome (568969865).
The spelling of 144633424 in words is "one hundred forty-four million, six hundred thirty-three thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •