Base | Representation |
---|---|
bin | 11100110110010… |
… | …11000100000111 |
3 | 121212101002101200 |
4 | 32123023010013 |
5 | 443423113411 |
6 | 40002553543 |
7 | 5666000460 |
oct | 1633130407 |
9 | 555332350 |
10 | 242004231 |
11 | 1146723a7 |
12 | 690688b3 |
13 | 3b1a3191 |
14 | 241d7d67 |
15 | 163a4e56 |
hex | e6cb107 |
242004231 has 24 divisors (see below), whose sum is σ = 423000864. Its totient is φ = 130152960.
The previous prime is 242004221. The next prime is 242004239. The reversal of 242004231 is 132400242.
242004231 is a `hidden beast` number, since 242 + 0 + 0 + 423 + 1 = 666.
242004231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 242004231 - 25 = 242004199 is a prime.
It is a super-2 number, since 2×2420042312 = 117132095643802722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242004239) 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, 111910 + ... + 114051.
It is an arithmetic number, because the mean of its divisors is an integer number (17625036).
Almost surely, 2242004231 is an apocalyptic number.
242004231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
242004231 is a deficient number, since it is larger than the sum of its proper divisors (180996633).
242004231 is a wasteful number, since it uses less digits than its factorization.
242004231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225991 (or 225988 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 242004231 is about 15556.4851750002. The cubic root of 242004231 is about 623.1716001289.
Adding to 242004231 its reverse (132400242), we get a palindrome (374404473).
The spelling of 242004231 in words is "two hundred forty-two million, four thousand, two hundred thirty-one".
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