Base | Representation |
---|---|
bin | 11100101010010… |
… | …00101100000000 |
3 | 121202101200110220 |
4 | 32111020230000 |
5 | 443021443012 |
6 | 35505023040 |
7 | 5646356463 |
oct | 1625105400 |
9 | 552350426 |
10 | 240421632 |
11 | 113791370 |
12 | 68624a80 |
13 | 3aa6aa29 |
14 | 23d052da |
15 | 1619108c |
hex | e548b00 |
240421632 has 144 divisors (see below), whose sum is σ = 706406400. Its totient is φ = 71987200.
The previous prime is 240421613. The next prime is 240421669. The reversal of 240421632 is 236124042.
240421632 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 2×2404216322 = 115605122267086848, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258657 + ... + 1258847.
It is an arithmetic number, because the mean of its divisors is an integer number (4905600).
Almost surely, 2240421632 is an apocalyptic number.
240421632 is a gapful number since it is divisible by the number (22) 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 240421632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353203200).
240421632 is an abundant number, since it is smaller than the sum of its proper divisors (465984768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240421632 is a wasteful number, since it uses less digits than its factorization.
240421632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370 (or 356 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 240421632 is about 15505.5355276753. The cubic root of 240421632 is about 621.8102073586.
Adding to 240421632 its reverse (236124042), we get a palindrome (476545674).
The spelling of 240421632 in words is "two hundred forty million, four hundred twenty-one thousand, six hundred thirty-two".
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