Base | Representation |
---|---|
bin | 11100111110011… |
… | …10000100011000 |
3 | 121221100222122120 |
4 | 32133032010120 |
5 | 444211040422 |
6 | 40041421240 |
7 | 6011006433 |
oct | 1637160430 |
9 | 557328576 |
10 | 243065112 |
11 | 115227464 |
12 | 6949a820 |
13 | 3b485014 |
14 | 243d281a |
15 | 1651445c |
hex | e7ce118 |
243065112 has 32 divisors (see below), whose sum is σ = 608083200. Its totient is φ = 80965664.
The previous prime is 243065093. The next prime is 243065113. The reversal of 243065112 is 211560342.
243065112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2430651123 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243065113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46453 + ... + 51419.
It is an arithmetic number, because the mean of its divisors is an integer number (19002600).
Almost surely, 2243065112 is an apocalyptic number.
It is an amenable number.
243065112 is an abundant number, since it is smaller than the sum of its proper divisors (365018088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243065112 is a wasteful number, since it uses less digits than its factorization.
243065112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7015 (or 7011 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 243065112 is about 15590.5455966108. The cubic root of 243065112 is about 624.0808779126.
The spelling of 243065112 in words is "two hundred forty-three million, sixty-five thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •