Base | Representation |
---|---|
bin | 11100111110010… |
… | …00011011110000 |
3 | 121221022210222202 |
4 | 32133020123300 |
5 | 444204321112 |
6 | 40041122332 |
7 | 6010552232 |
oct | 1637103360 |
9 | 557283882 |
10 | 243042032 |
11 | 115211092 |
12 | 694893a8 |
13 | 3b47766c |
14 | 243c8252 |
15 | 1650c6c2 |
hex | e7c86f0 |
243042032 has 20 divisors (see below), whose sum is σ = 471193800. Its totient is φ = 121443648.
The previous prime is 243041983. The next prime is 243042089. The reversal of 243042032 is 230240342.
It is a junction number, because it is equal to n+sod(n) for n = 243041995 and 243042013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27719 + ... + 35417.
It is an arithmetic number, because the mean of its divisors is an integer number (23559690).
Almost surely, 2243042032 is an apocalyptic number.
It is an amenable number.
243042032 is a deficient number, since it is larger than the sum of its proper divisors (228151768).
243042032 is a wasteful number, since it uses less digits than its factorization.
243042032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9680 (or 9674 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 243042032 is about 15589.8053868546. The cubic root of 243042032 is about 624.0611242994.
Adding to 243042032 its reverse (230240342), we get a palindrome (473282374).
The spelling of 243042032 in words is "two hundred forty-three million, forty-two thousand, thirty-two".
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