Base | Representation |
---|---|
bin | 11101000100000… |
… | …01100101011110 |
3 | 121222202100021222 |
4 | 32202001211132 |
5 | 444403103124 |
6 | 40105253342 |
7 | 6020161244 |
oct | 1642014536 |
9 | 558670258 |
10 | 243800414 |
11 | 115689950 |
12 | 69794252 |
13 | 3b681900 |
14 | 24544794 |
15 | 1660c25e |
hex | e88195e |
243800414 has 48 divisors (see below), whose sum is σ = 450935424. Its totient is φ = 97812000.
The previous prime is 243800369. The next prime is 243800429. The reversal of 243800414 is 414008342.
It is a Harshad number since it is a multiple of its sum of digits (26).
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 23 ways as a sum of consecutive naturals, for example, 84089 + ... + 86939.
It is an arithmetic number, because the mean of its divisors is an integer number (9394488).
Almost surely, 2243800414 is an apocalyptic number.
243800414 is a deficient number, since it is larger than the sum of its proper divisors (207135010).
243800414 is a wasteful number, since it uses less digits than its factorization.
243800414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2913 (or 2900 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
The square root of 243800414 is about 15614.1094526713. The cubic root of 243800414 is about 624.7095516579.
Subtracting from 243800414 its product of nonzero digits (3072), we obtain a palindrome (243797342).
Adding to 243800414 its reverse (414008342), we get a palindrome (657808756).
The spelling of 243800414 in words is "two hundred forty-three million, eight hundred thousand, four hundred fourteen".
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