Base | Representation |
---|---|
bin | 11100111000101… |
… | …11001110111100 |
3 | 121212221221100211 |
4 | 32130113032330 |
5 | 444013104340 |
6 | 40013402204 |
7 | 6001440166 |
oct | 1634271674 |
9 | 555857324 |
10 | 242316220 |
11 | 114865843 |
12 | 69199364 |
13 | 3b2821a3 |
14 | 24279936 |
15 | 164175ea |
hex | e7173bc |
242316220 has 36 divisors (see below), whose sum is σ = 516763800. Its totient is φ = 95444448.
The previous prime is 242316211. The next prime is 242316227. The reversal of 242316220 is 22613242.
It is a junction number, because it is equal to n+sod(n) for n = 242316191 and 242316200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242316227) 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 11 ways as a sum of consecutive naturals, for example, 88431 + ... + 91129.
It is an arithmetic number, because the mean of its divisors is an integer number (14354550).
Almost surely, 2242316220 is an apocalyptic number.
242316220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
242316220 is an abundant number, since it is smaller than the sum of its proper divisors (274447580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242316220 is a wasteful number, since it uses less digits than its factorization.
242316220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2842 (or 2773 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 242316220 is about 15566.5095638040. The cubic root of 242316220 is about 623.4392802905.
Adding to 242316220 its reverse (22613242), we get a palindrome (264929462).
The spelling of 242316220 in words is "two hundred forty-two million, three hundred sixteen thousand, two hundred twenty".
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