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541263872 = 211264289
BaseRepresentation
bin100000010000110…
…000100000000000
31101201111001110002
4200100300200000
52102030420442
6125413055132
716261444532
oct4020604000
91351431402
10541263872
11258590616
121313274a8
13881a1ca6
1451c57852
15327b9732
hex20430800

541263872 has 24 divisors (see below), whose sum is σ = 1082267550. Its totient is φ = 270630912.

The previous prime is 541263871. The next prime is 541263883. The reversal of 541263872 is 278362145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 541213696 + 50176 = 23264^2 + 224^2 .

It is not an unprimeable number, because it can be changed into a prime (541263871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130097 + ... + 134192.

Almost surely, 2541263872 is an apocalyptic number.

It is an amenable number.

541263872 is a deficient number, since it is larger than the sum of its proper divisors (541003678).

541263872 is an equidigital number, since it uses as much as digits as its factorization.

541263872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264311 (or 264291 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 541263872 is about 23265.0783794081. The cubic root of 541263872 is about 814.9601004216.

The spelling of 541263872 in words is "five hundred forty-one million, two hundred sixty-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 264289 528578 1057156 2114312 4228624 8457248 16914496 33828992 67657984 135315968 270631936 541263872