Base | Representation |
---|---|
bin | 11101011010011… |
… | …00111000000000 |
3 | 122012021012021001 |
4 | 32231030320000 |
5 | 1001130331430 |
6 | 40252141344 |
7 | 6054113101 |
oct | 1655147000 |
9 | 565235231 |
10 | 246730240 |
11 | 117300099 |
12 | 6a767854 |
13 | 3c169333 |
14 | 24aa83a8 |
15 | 169da3ca |
hex | eb4ce00 |
246730240 has 80 divisors (see below), whose sum is σ = 610853760. Its totient is φ = 95477760.
The previous prime is 246730229. The next prime is 246730241. The reversal of 246730240 is 42037642.
246730240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×2467302402 = 121751622660915200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 246730199 and 246730208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (246730241) 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, 77806 + ... + 80914.
It is an arithmetic number, because the mean of its divisors is an integer number (7635672).
Almost surely, 2246730240 is an apocalyptic number.
246730240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 246730240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305426880).
246730240 is an abundant number, since it is smaller than the sum of its proper divisors (364123520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
246730240 is an equidigital number, since it uses as much as digits as its factorization.
246730240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3163 (or 3147 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 28.
The square root of 246730240 is about 15707.6490920825. The cubic root of 246730240 is about 627.2020373389.
Adding to 246730240 its reverse (42037642), we get a palindrome (288767882).
The spelling of 246730240 in words is "two hundred forty-six million, seven hundred thirty thousand, two hundred forty".
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