Base | Representation |
---|---|
bin | 10001001101001… |
… | …00000111000001 |
3 | 101001120120120100 |
4 | 20212210013001 |
5 | 243421431410 |
6 | 22153233013 |
7 | 3401521506 |
oct | 1046440701 |
9 | 331516510 |
10 | 144327105 |
11 | 745180aa |
12 | 40402769 |
13 | 23b93a70 |
14 | 1524d4ad |
15 | ca0d8c0 |
hex | 89a41c1 |
144327105 has 24 divisors (see below), whose sum is σ = 269411688. Its totient is φ = 71053056.
The previous prime is 144327091. The next prime is 144327107. The reversal of 144327105 is 501723441.
It can be written as a sum of positive squares in 4 ways, for example, as 5817744 + 138509361 = 2412^2 + 11769^2 .
It is not a de Polignac number, because 144327105 - 27 = 144326977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144327107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122772 + ... + 123941.
It is an arithmetic number, because the mean of its divisors is an integer number (11225487).
Almost surely, 2144327105 is an apocalyptic number.
144327105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
144327105 is a deficient number, since it is larger than the sum of its proper divisors (125084583).
144327105 is a wasteful number, since it uses less digits than its factorization.
144327105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246737 (or 246734 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 144327105 is about 12013.6216437842. The cubic root of 144327105 is about 524.5448572339.
The spelling of 144327105 in words is "one hundred forty-four million, three hundred twenty-seven thousand, one hundred five".
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