Base | Representation |
---|---|
bin | 11100110110011… |
… | …10111110010010 |
3 | 121212101220100200 |
4 | 32123032332102 |
5 | 443424121432 |
6 | 40003200030 |
7 | 5666065242 |
oct | 1633167622 |
9 | 555356320 |
10 | 242020242 |
11 | 114683432 |
12 | 69076016 |
13 | 3b1aa559 |
14 | 241ddb22 |
15 | 163a9a7c |
hex | e6cef92 |
242020242 has 48 divisors (see below), whose sum is σ = 535822560. Its totient is φ = 78926400.
The previous prime is 242020231. The next prime is 242020277.
242020242 is a `hidden beast` number, since 2 + 420 + 2 + 0 + 242 = 666.
242020242 is nontrivially palindromic in base 10.
242020242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 298017 + ... + 298827.
It is an arithmetic number, because the mean of its divisors is an integer number (11162970).
Almost surely, 2242020242 is an apocalyptic number.
242020242 is an abundant number, since it is smaller than the sum of its proper divisors (293802318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242020242 is a wasteful number, since it uses less digits than its factorization.
242020242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1159 (or 1156 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 242020242 is about 15556.9997750209. Note that the first 3 decimals coincide. The cubic root of 242020242 is about 623.1853428369.
The spelling of 242020242 in words is "two hundred forty-two million, twenty thousand, two hundred forty-two".
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