Base | Representation |
---|---|
bin | 10001001010101… |
… | …10110000000101 |
3 | 101000222110220210 |
4 | 20211112300011 |
5 | 243331311440 |
6 | 22142350033 |
7 | 3366031641 |
oct | 1045266005 |
9 | 330873823 |
10 | 144010245 |
11 | 74321035 |
12 | 4028b319 |
13 | 23ab2782 |
14 | 151a9c21 |
15 | c999a80 |
hex | 8956c05 |
144010245 has 32 divisors (see below), whose sum is σ = 246322944. Its totient is φ = 71667200.
The previous prime is 144010211. The next prime is 144010261. The reversal of 144010245 is 542010441.
It is a happy number.
It is not a de Polignac number, because 144010245 - 27 = 144010117 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 (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9055 + ... + 19235.
It is an arithmetic number, because the mean of its divisors is an integer number (7697592).
Almost surely, 2144010245 is an apocalyptic number.
144010245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
144010245 is a deficient number, since it is larger than the sum of its proper divisors (102312699).
144010245 is a wasteful number, since it uses less digits than its factorization.
144010245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10253.
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 144010245 is about 12000.4268674077. The cubic root of 144010245 is about 524.1607088690.
Adding to 144010245 its reverse (542010441), we get a palindrome (686020686).
The spelling of 144010245 in words is "one hundred forty-four million, ten thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.170 sec. • engine limits •