Base | Representation |
---|---|
bin | 11100110111010… |
… | …01110001111100 |
3 | 121212121110222102 |
4 | 32123221301330 |
5 | 443441130134 |
6 | 40005404232 |
7 | 6000033332 |
oct | 1633516174 |
9 | 555543872 |
10 | 242130044 |
11 | 114748982 |
12 | 69109678 |
13 | 3b218520 |
14 | 2422bb52 |
15 | 163cc37e |
hex | e6e9c7c |
242130044 has 24 divisors (see below), whose sum is σ = 457452240. Its totient is φ = 111475584.
The previous prime is 242130043. The next prime is 242130059. The reversal of 242130044 is 440031242.
It is a junction number, because it is equal to n+sod(n) for n = 242129998 and 242130025.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242130043) 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, 16232 + ... + 27344.
It is an arithmetic number, because the mean of its divisors is an integer number (19060510).
Almost surely, 2242130044 is an apocalyptic number.
It is an amenable number.
242130044 is a deficient number, since it is larger than the sum of its proper divisors (215322196).
242130044 is a wasteful number, since it uses less digits than its factorization.
242130044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11549 (or 11547 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 242130044 is about 15560.5283971978. The cubic root of 242130044 is about 623.2795727669.
Adding to 242130044 its reverse (440031242), we get a palindrome (682161286).
The spelling of 242130044 in words is "two hundred forty-two million, one hundred thirty thousand, forty-four".
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