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541563424 = 25174124281
BaseRepresentation
bin100000010001111…
…001101000100000
31101202001021100121
4200101321220200
52102120012144
6125423330024
716264133053
oct4021715040
91352037317
10541563424
11258775686
12131450914
138827843c
1451cd4a9a
1532828384
hex20479a20

541563424 has 48 divisors (see below), whose sum is σ = 1156503096. Its totient is φ = 248627200.

The previous prime is 541563401. The next prime is 541563427. The reversal of 541563424 is 424365145.

It can be written as a sum of positive squares in 4 ways, for example, as 511664400 + 29899024 = 22620^2 + 5468^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 541563424.

It is not an unprimeable number, because it can be changed into a prime (541563427) 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, 10164 + ... + 34444.

Almost surely, 2541563424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541563424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578251548).

541563424 is an abundant number, since it is smaller than the sum of its proper divisors (614939672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541563424 is a wasteful number, since it uses less digits than its factorization.

541563424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24349 (or 24341 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 541563424 is about 23271.5152923053. The cubic root of 541563424 is about 815.1104139868.

The spelling of 541563424 in words is "five hundred forty-one million, five hundred sixty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 41 68 82 136 164 272 328 544 656 697 1312 1394 2788 5576 11152 22304 24281 48562 97124 194248 388496 412777 776992 825554 995521 1651108 1991042 3302216 3982084 6604432 7964168 13208864 15928336 16923857 31856672 33847714 67695428 135390856 270781712 541563424