Base | Representation |
---|---|
bin | 11100101000111… |
… | …01000110111100 |
3 | 121202001121121210 |
4 | 32110131012330 |
5 | 443000240012 |
6 | 35501124420 |
7 | 5645014203 |
oct | 1624350674 |
9 | 552047553 |
10 | 240243132 |
11 | 11367a248 |
12 | 68559710 |
13 | 3aa076cc |
14 | 23c9a23a |
15 | 1615823c |
hex | e51d1bc |
240243132 has 48 divisors (see below), whose sum is σ = 581962752. Its totient is φ = 77081280.
The previous prime is 240243121. The next prime is 240243137. The reversal of 240243132 is 231342042.
It is a junction number, because it is equal to n+sod(n) for n = 240243099 and 240243108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240243137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30913 + ... + 37895.
It is an arithmetic number, because the mean of its divisors is an integer number (12124224).
Almost surely, 2240243132 is an apocalyptic number.
It is an amenable number.
240243132 is an abundant number, since it is smaller than the sum of its proper divisors (341719620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240243132 is a wasteful number, since it uses less digits than its factorization.
240243132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7098 (or 7096 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 240243132 is about 15499.7784500295. The cubic root of 240243132 is about 621.6562824931.
Adding to 240243132 its reverse (231342042), we get a palindrome (471585174).
The spelling of 240243132 in words is "two hundred forty million, two hundred forty-three thousand, one hundred thirty-two".
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