Base | Representation |
---|---|
bin | 10001001101010… |
… | …00100011101101 |
3 | 101001121111120011 |
4 | 20212220203231 |
5 | 243423022300 |
6 | 22153453221 |
7 | 3401625565 |
oct | 1046504355 |
9 | 331544504 |
10 | 144345325 |
11 | 7452a863 |
12 | 40411211 |
13 | 23b9c147 |
14 | 15255da5 |
15 | ca13eba |
hex | 89a88ed |
144345325 has 24 divisors (see below), whose sum is σ = 190199880. Its totient is φ = 108460800.
The previous prime is 144345307. The next prime is 144345347. The reversal of 144345325 is 523543441.
It can be written as a sum of positive squares in 12 ways, for example, as 20268004 + 124077321 = 4502^2 + 11139^2 .
It is not a de Polignac number, because 144345325 - 25 = 144345293 is a prime.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 24135 + ... + 29515.
It is an arithmetic number, because the mean of its divisors is an integer number (7924995).
Almost surely, 2144345325 is an apocalyptic number.
It is an amenable number.
144345325 is a deficient number, since it is larger than the sum of its proper divisors (45854555).
144345325 is a wasteful number, since it uses less digits than its factorization.
144345325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5457 (or 5452 counting only the distinct ones).
The product of its digits is 28800, while the sum is 31.
The square root of 144345325 is about 12014.3799257390. The cubic root of 144345325 is about 524.5669293299.
Adding to 144345325 its reverse (523543441), we get a palindrome (667888766).
The spelling of 144345325 in words is "one hundred forty-four million, three hundred forty-five thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •