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541545252 = 223136733013
BaseRepresentation
bin100000010001110…
…101001100100100
31101202000100102120
4200101311030210
52102113422002
6125423105540
716264026063
oct4021651444
91352010376
10541545252
11258762a66
121314422b0
13882700a1
1451ccc1da
1532822cbc
hex20475324

541545252 has 24 divisors (see below), whose sum is σ = 1264568256. Its totient is φ = 180377568.

The previous prime is 541545197. The next prime is 541545253. The reversal of 541545252 is 252545145.

It is not an unprimeable number, because it can be changed into a prime (541545253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103 + ... + 32910.

It is an arithmetic number, because the mean of its divisors is an integer number (52690344).

Almost surely, 2541545252 is an apocalyptic number.

It is an amenable number.

541545252 is an abundant number, since it is smaller than the sum of its proper divisors (723023004).

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

541545252 is a wasteful number, since it uses less digits than its factorization.

541545252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34387 (or 34385 counting only the distinct ones).

The product of its digits is 40000, while the sum is 33.

The square root of 541545252 is about 23271.1248546348. The cubic root of 541545252 is about 815.1012969554.

The spelling of 541545252 in words is "five hundred forty-one million, five hundred forty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1367 2734 4101 5468 8202 16404 33013 66026 99039 132052 198078 396156 45128771 90257542 135386313 180515084 270772626 541545252