Base | Representation |
---|---|
bin | 11100110110011… |
… | …01000100001000 |
3 | 121212101111122010 |
4 | 32123031010020 |
5 | 443423344144 |
6 | 40003055520 |
7 | 5666033403 |
oct | 1633150410 |
9 | 555344563 |
10 | 242012424 |
11 | 114678575 |
12 | 690715a0 |
13 | 3b1a6b24 |
14 | 241dad3a |
15 | 163a75b9 |
hex | e6cd108 |
242012424 has 64 divisors (see below), whose sum is σ = 658872000. Its totient is φ = 73785600.
The previous prime is 242012423. The next prime is 242012429. The reversal of 242012424 is 424210242.
It is a self number, because there is not a number n which added to its sum of digits gives 242012424.
It is not an unprimeable number, because it can be changed into a prime (242012423) 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, 4074 + ... + 22374.
It is an arithmetic number, because the mean of its divisors is an integer number (10294875).
Almost surely, 2242012424 is an apocalyptic number.
242012424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242012424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329436000).
242012424 is an abundant number, since it is smaller than the sum of its proper divisors (416859576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242012424 is a wasteful number, since it uses less digits than its factorization.
242012424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18358 (or 18354 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 242012424 is about 15556.7485034631. The cubic root of 242012424 is about 623.1786324953.
Adding to 242012424 its reverse (424210242), we get a palindrome (666222666).
The spelling of 242012424 in words is "two hundred forty-two million, twelve thousand, four hundred twenty-four".
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