Base | Representation |
---|---|
bin | 101010111111010… |
… | …0001101000100111 |
3 | 10201112020020222021 |
4 | 1111332201220213 |
5 | 10423232012210 |
6 | 355044444011 |
7 | 50513441260 |
oct | 12576415047 |
9 | 3645206867 |
10 | 1442454055 |
11 | 680256099 |
12 | 3430a9607 |
13 | 19cac4313 |
14 | d9803967 |
15 | 8697dbda |
hex | 55fa1a27 |
1442454055 has 32 divisors (see below), whose sum is σ = 2077079040. Its totient is φ = 940705920.
The previous prime is 1442454031. The next prime is 1442454059. The reversal of 1442454055 is 5504542441.
It is not a de Polignac number, because 1442454055 - 219 = 1441929767 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1442454055.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442454059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57400 + ... + 78610.
It is an arithmetic number, because the mean of its divisors is an integer number (64908720).
Almost surely, 21442454055 is an apocalyptic number.
1442454055 is a deficient number, since it is larger than the sum of its proper divisors (634624985).
1442454055 is a wasteful number, since it uses less digits than its factorization.
1442454055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21319.
The product of its (nonzero) digits is 64000, while the sum is 34.
The square root of 1442454055 is about 37979.6531711389. The cubic root of 1442454055 is about 1129.8843578632.
Adding to 1442454055 its reverse (5504542441), we get a palindrome (6946996496).
The spelling of 1442454055 in words is "one billion, four hundred forty-two million, four hundred fifty-four thousand, fifty-five".
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