Base | Representation |
---|---|
bin | 11100101110101… |
… | …11001110000000 |
3 | 121210111100022102 |
4 | 32113113032000 |
5 | 443144133230 |
6 | 35525325532 |
7 | 5654340524 |
oct | 1627271600 |
9 | 553440272 |
10 | 241005440 |
11 | 11404aa55 |
12 | 688668a8 |
13 | 3ac13690 |
14 | 24017d84 |
15 | 16259045 |
hex | e5d7380 |
241005440 has 128 divisors (see below), whose sum is σ = 629748000. Its totient is φ = 87662592.
The previous prime is 241005397. The next prime is 241005451. The reversal of 241005440 is 44500142.
241005440 is digitally balanced in base 2, 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 (128).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
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, 690386 + ... + 690734.
Almost surely, 2241005440 is an apocalyptic number.
241005440 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 241005440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314874000).
241005440 is an abundant number, since it is smaller than the sum of its proper divisors (388742560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241005440 is a wasteful number, since it uses less digits than its factorization.
241005440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464 (or 452 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 241005440 is about 15524.3499058737. The cubic root of 241005440 is about 622.3131076614.
Adding to 241005440 its reverse (44500142), we get a palindrome (285505582).
The spelling of 241005440 in words is "two hundred forty-one million, five thousand, four hundred forty".
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