Base | Representation |
---|---|
bin | 11101000001001… |
… | …01001111000110 |
3 | 121222001010102012 |
4 | 32200211033012 |
5 | 444304002100 |
6 | 40053214222 |
7 | 6014024366 |
oct | 1640451706 |
9 | 558033365 |
10 | 243422150 |
11 | 115450734 |
12 | 69631372 |
13 | 3b57b69a |
14 | 244869a6 |
15 | 16585135 |
hex | e8253c6 |
243422150 has 48 divisors (see below), whose sum is σ = 486089424. Its totient is φ = 90362880.
The previous prime is 243422119. The next prime is 243422159. The reversal of 243422150 is 51224342.
It is a happy number.
243422150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2434221502 = 118508686221245000, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243422159) by changing a digit.
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, 60089 + ... + 64011.
It is an arithmetic number, because the mean of its divisors is an integer number (10126863).
Almost surely, 2243422150 is an apocalyptic number.
243422150 is a deficient number, since it is larger than the sum of its proper divisors (242667274).
243422150 is a wasteful number, since it uses less digits than its factorization.
243422150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4025 (or 4020 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 243422150 is about 15601.9918600158. The cubic root of 243422150 is about 624.3862989242.
Adding to 243422150 its reverse (51224342), we get a palindrome (294646492).
The spelling of 243422150 in words is "two hundred forty-three million, four hundred twenty-two thousand, one hundred fifty".
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