Base | Representation |
---|---|
bin | 11100110111011… |
… | …01100011101010 |
3 | 121212122021012101 |
4 | 32123231203222 |
5 | 443442124024 |
6 | 40010004014 |
7 | 6000126412 |
oct | 1633554352 |
9 | 555567171 |
10 | 242145514 |
11 | 114759566 |
12 | 6911660a |
13 | 3b222590 |
14 | 24233642 |
15 | 163d1c44 |
hex | e6ed8ea |
242145514 has 16 divisors (see below), whose sum is σ = 391438152. Its totient is φ = 111679488.
The previous prime is 242145511. The next prime is 242145559. The reversal of 242145514 is 415541242.
It can be written as a sum of positive squares in 4 ways, for example, as 234610489 + 7535025 = 15317^2 + 2745^2 .
It is not an unprimeable number, because it can be changed into a prime (242145511) 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 7 ways as a sum of consecutive naturals, for example, 49482 + ... + 54154.
Almost surely, 2242145514 is an apocalyptic number.
242145514 is a deficient number, since it is larger than the sum of its proper divisors (149292638).
242145514 is a wasteful number, since it uses less digits than its factorization.
242145514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6681.
The product of its digits is 6400, while the sum is 28.
The square root of 242145514 is about 15561.0254803467. The cubic root of 242145514 is about 623.2928465288.
Adding to 242145514 its reverse (415541242), we get a palindrome (657686756).
The spelling of 242145514 in words is "two hundred forty-two million, one hundred forty-five thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •