Base | Representation |
---|---|
bin | 10001001101111… |
… | …00100000011110 |
3 | 101001202122122120 |
4 | 20212330200132 |
5 | 243433131123 |
6 | 22155323410 |
7 | 3402416040 |
oct | 1046744036 |
9 | 331678576 |
10 | 144427038 |
11 | 74586198 |
12 | 40450566 |
13 | 23bca3b2 |
14 | 15277a90 |
15 | ca2d2e3 |
hex | 89bc81e |
144427038 has 32 divisors (see below), whose sum is σ = 330511104. Its totient is φ = 41215872.
The previous prime is 144427033. The next prime is 144427057. The reversal of 144427038 is 830724441.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144427033) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 48406 + ... + 51302.
It is an arithmetic number, because the mean of its divisors is an integer number (10328472).
Almost surely, 2144427038 is an apocalyptic number.
144427038 is an abundant number, since it is smaller than the sum of its proper divisors (186084066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144427038 is a wasteful number, since it uses less digits than its factorization.
144427038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4096.
The product of its (nonzero) digits is 21504, while the sum is 33.
The square root of 144427038 is about 12017.7800778680. The cubic root of 144427038 is about 524.6658953608.
It can be divided in two parts, 1444 and 27038, that added together give a palindrome (28482).
The spelling of 144427038 in words is "one hundred forty-four million, four hundred twenty-seven thousand, thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •