Base | Representation |
---|---|
bin | 11101000000100… |
… | …01101111110000 |
3 | 121221220001220112 |
4 | 32200101233300 |
5 | 444243423240 |
6 | 40051400452 |
7 | 6013242554 |
oct | 1640215760 |
9 | 557801815 |
10 | 243342320 |
11 | 1153a6761 |
12 | 695b3128 |
13 | 3b551250 |
14 | 24465864 |
15 | 1656b665 |
hex | e811bf0 |
243342320 has 40 divisors (see below), whose sum is σ = 609294336. Its totient is φ = 89849088.
The previous prime is 243342317. The next prime is 243342331. The reversal of 243342320 is 23243342.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115952 + ... + 118031.
Almost surely, 2243342320 is an apocalyptic number.
243342320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
243342320 is an abundant number, since it is smaller than the sum of its proper divisors (365952016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243342320 is a wasteful number, since it uses less digits than its factorization.
243342320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234009 (or 234003 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 23.
The square root of 243342320 is about 15599.4333230409. The cubic root of 243342320 is about 624.3180358839.
Adding to 243342320 its reverse (23243342), we get a palindrome (266585662).
The spelling of 243342320 in words is "two hundred forty-three million, three hundred forty-two thousand, three hundred twenty".
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