Base | Representation |
---|---|
bin | 11100110110010… |
… | …11011001111110 |
3 | 121212101011022111 |
4 | 32123023121332 |
5 | 443423140010 |
6 | 40003004234 |
7 | 5666004526 |
oct | 1633133176 |
9 | 555334274 |
10 | 242005630 |
11 | 114673459 |
12 | 6906967a |
13 | 3b1a39c9 |
14 | 241d8686 |
15 | 163a558a |
hex | e6cb67e |
242005630 has 32 divisors (see below), whose sum is σ = 443683008. Its totient is φ = 95020800.
The previous prime is 242005571. The next prime is 242005633. The reversal of 242005630 is 36500242.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242005633) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198904 + ... + 200116.
It is an arithmetic number, because the mean of its divisors is an integer number (13865094).
Almost surely, 2242005630 is an apocalyptic number.
242005630 is a deficient number, since it is larger than the sum of its proper divisors (201677378).
242005630 is a wasteful number, since it uses less digits than its factorization.
242005630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1572.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 242005630 is about 15556.5301401052. The cubic root of 242005630 is about 623.1728009555.
Adding to 242005630 its reverse (36500242), we get a palindrome (278505872).
The spelling of 242005630 in words is "two hundred forty-two million, five thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.131 sec. • engine limits •