Base | Representation |
---|---|
bin | 11100110010110… |
… | …10010110001100 |
3 | 121211111122002000 |
4 | 32121122112030 |
5 | 443313330130 |
6 | 35545032300 |
7 | 5662035441 |
oct | 1631322614 |
9 | 554448060 |
10 | 241542540 |
11 | 114387538 |
12 | 68a85690 |
13 | 3b070ca5 |
14 | 241179c8 |
15 | 16313260 |
hex | e65a58c |
241542540 has 96 divisors (see below), whose sum is σ = 753822720. Its totient is φ = 64209600.
The previous prime is 241542523. The next prime is 241542589. The reversal of 241542540 is 45245142.
241542540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264685 + ... + 265595.
It is an arithmetic number, because the mean of its divisors is an integer number (7852320).
Almost surely, 2241542540 is an apocalyptic number.
241542540 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 241542540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376911360).
241542540 is an abundant number, since it is smaller than the sum of its proper divisors (512280180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241542540 is a wasteful number, since it uses less digits than its factorization.
241542540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1420 (or 1412 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 27.
The square root of 241542540 is about 15541.6389097161. The cubic root of 241542540 is about 622.7750562662.
Adding to 241542540 its reverse (45245142), we get a palindrome (286787682).
It can be divided in two parts, 24 and 1542540, that added together give a square (1542564 = 12422).
The spelling of 241542540 in words is "two hundred forty-one million, five hundred forty-two thousand, five hundred forty".
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